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Summary

Junko lost her husband about ten years ago and she has been bringing up Ryouichi, her son, alone since then. One day, when he is asleep, she secretly gives him a blowjob and has sex with him. Two years later, she gets remarried.... One night, he accidentally sees Junko and his new father having sex. He remembers what happened two years ago and feels an irresistible impulse to get her back.... [From ErogeShop]

Inraku no Ketsuzoku ~Kindan no Jubaku~
Inraku no Ketsuzoku ~Kindan no Jubaku~
NAN%
Tags
  • Inbred Protagonist
  • Inbred Heroine
  • Only Protagonist's Relatives as Heroine(s)
  • Harem Ending with Theme
  • Heroine with Grandchildren
Rating 6.9476 Users
Danchi Wife ~Hitozuma Nude Model no Kenshin~
Danchi Wife ~Hitozuma Nude Model no Kenshin~
NAN%
Tags
  • Painter Protagonist
  • Heroine in Relationship with Other(s)
  • Widow Heroine
  • Harem Ending
  • Threesome Ending
Rating 7.0129 Users
Datsubo Kan
Datsubo Kan
NAN%
Tags
  • Incest
  • Protagonist's Blood-related Mother as a Heroine
  • Blackmail
  • Blood-related Mother/Son Incest
  • Netori
Rating 6.9861 Users
Nymphomania
Nymphomania
NAN%
Tags
  • Promiscuity
  • Nympho Heroine
  • Sexual Fantasizing
  • Short Sexual Scenes
  • Non-blood-related Mother/Son Incest
Rating 6.5638 Users
Sailor Fuku Shinryou Tsumaka ~Naisho no Ecchi na Counseling~
Sailor Fuku Shinryou Tsumaka ~Naisho no Ecchi na Counseling~
NAN%
Tags
  • Widow Heroine
  • Protagonist's Blood-related Mother as a Heroine
  • Blood-related Mother/Son Incest
  • Mother/Son Romance
  • Netori
Rating 6.8960 Users
Shin Onna Kyoushi Yuuwaku Shinro Shidoushitsu
Shin Onna Kyoushi Yuuwaku Shinro Shidoushitsu
NAN%
Tags
  • Protagonist with Health Issues
  • School Nurse Support Character
  • School Nurse Heroine
  • Heroine with Sport Bloomers
  • Remote-controlled Vibrator
Rating 6.7027 Users
Shukubo no Uzuki 2 ~Ureta Hitozuma kara Tadayou "Onna" no Iroka~
Shukubo no Uzuki 2 ~Ureta Hitozuma kara Tadayou "Onna" no Iroka~
NAN%
Tags
  • Principal Heroine
  • Sex Involving Menstruation
  • Single Hole Double Penetration (obsolete)
  • Timid Heroine
  • Only Non-Virgin Heroines
Rating 7.3251 Users
Douryou no Oku-san ~Netori Tsuma, Netorare Tsuma~
Douryou no Oku-san ~Netori Tsuma, Netorare Tsuma~
NAN%
Tags
  • Netori
  • Clothed Male Naked Female
  • Wake-up Sex
  • Love Hotel
  • Sex in a Vehicle
Rating 7.0626 Users
Bloods ~Inraku no Ketsuzoku 2~
Bloods ~Inraku no Ketsuzoku 2~
NAN%
Tags
  • Heroine with Grandchildren
  • Incest Romance
  • Blood-related Incest
  • Family
  • Protagonist's Twin as a Heroine
Rating 7.1388 Users
Yakata Jukujo ~The Immoral Residence~
Yakata Jukujo ~The Immoral Residence~
NAN%
Tags
  • Non-blood-related Mother/Son Incest
  • Butler Protagonist
  • Protagonist with Phimosis
  • Obacon
  • Harem Ending with Theme
Rating 7.4745 Users
Classmate no Okaa-san -Immoral Teacher-
Classmate no Okaa-san -Immoral Teacher-
NAN%
Tags
  • Masturbation with Object
  • Widow Heroine
  • Sexual Fantasizing
  • Heroine with Tights
  • Naked Heroine with Apron
Rating 6.8223 Users
Kayoinbo ~Waga Ko no Geshuku de Onna ni Modoru Haha~
Kayoinbo ~Waga Ko no Geshuku de Onna ni Modoru Haha~
NAN%
Tags
  • Blood-related Aunt/Nephew Incest
  • Obacon
  • Only Older Heroines
  • Protagonist with Phimosis
  • Protagonist's Aunt as a Heroine
Rating 7.08133 Users
Gibo no Toiki ~Haitokushin ni Tadayou Haha no Iroka~
Gibo no Toiki ~Haitokushin ni Tadayou Haha no Iroka~
NAN%
Tags
  • Shopkeeper Heroine
  • Heroine with Anal Hair
  • In-law Incest
  • Heroine with Armpit Hair
  • Stockings
Rating 7.5750 Users
Jukubo Gui ~Moto Guradoru no Okaa-san~
Jukubo Gui ~Moto Guradoru no Okaa-san~
NAN%
Tags
  • Blackmail
  • Sexual Devices
  • Threesome Ending
  • Naked Heroine with Apron
  • Netori
Rating 7.3225 Users
Sister Scheme 3
Sister Scheme 3
NAN%
Tags
  • Rape by Proxy
  • Non-blood-related Brother/Sister Incest
  • Protagonist's Non-blood-related Sister as a Heroine
  • Deredere Heroine
  • Brocon Heroine
Rating 6.7243 Users
Musuko no Tomodachi ni Okasarete
Musuko no Tomodachi ni Okasarete
NAN%
Tags
  • Protagonist's Son as a Hero
  • Protagonist with Children
  • Perverted Hero
  • Lots of Event CGs
  • Unlockable Protagonist
Rating 7.5486 Users
Hitozuma♪ Kasumi-san ~Oyako to Kyoudou Seikatsu~
Hitozuma♪ Kasumi-san ~Oyako to Kyoudou Seikatsu~
NAN%
Tags
  • Aunt/Niece Incest
  • Protagonist's Aunt as a Heroine
  • Aunt/Nephew Incest
  • Blood-related Aunt/Nephew Incest
  • Heroine with Flat Chest (Non-Loli)
Rating 7.3134 Users
Miboujin Sanae "Watashi ga Hajimete de Ii no......?"
Miboujin Sanae "Watashi ga Hajimete de Ii no......?"
NAN%
Tags
  • Protagonist's Blood-related Mother as a Heroine
  • Heroine with Inverted Nipples
  • Alcoholism
  • Female Protagonist for a Short Time
  • Blood-related Mother/Son Incest
Rating 7.3389 Users
Musuko no Tomodachi ni Otosarete ~Aa... Watashi, Hitori no Onna ni Modorimasu~
Musuko no Tomodachi ni Otosarete ~Aa... Watashi, Hitori no Onna ni Modorimasu~
NAN%
Tags
  • Netorare
  • Discreet Phone Sex
  • Boobs on Glass
  • Married Heroine
  • Protagonist's Blood-related Mother as a Heroine
Rating 6.5030 Users
Mariko-sanchi no Seijijou ~Oba-san wa Boku no Mono~
Mariko-sanchi no Seijijou ~Oba-san wa Boku no Mono~
NAN%
Tags
  • Aunt/Nephew Incest
  • Protagonist's Aunt as a Heroine
  • Divorcee Heroine
  • Protagonist's Cousin as a Heroine
  • Childishly Violent Heroine
Rating 6.8628 Users
Futago no Haha Seihonnou
Futago no Haha Seihonnou
NAN%
Tags
  • Non-blood-related Mother/Son Incest
  • Blood-related Mother/Son Incest
  • Aunt/Nephew Incest
  • Incest
  • Modern Day Earth
Rating 6.8470 Users
Sister Scheme 2
Sister Scheme 2
NAN%
Tags
  • Rape by Proxy
  • Protagonist's Older Sister as a Heroine
  • Protagonist's Full Sister as a Heroine
  • Incest Romance
  • Brother/Sister Romance
Rating 7.6172 Users
Saimin Eye Drops
Saimin Eye Drops
NAN%
Tags
  • Pig Cosplay
  • Erotic Mind Control
  • Non-blood-related Mother/Son Incest
  • Protagonist's Non-blood-related Mother as a Heroine
  • Mind Control
Rating 6.9199 Users
Oyako Neburi ~Sasou Hitozuma Dakaretai Oyako~
Oyako Neburi ~Sasou Hitozuma Dakaretai Oyako~
NAN%
Tags
  • Incest Romance
  • Daydreams
  • Oyakodon Ending
  • Widow Heroine
  • Middle School Student Heroine
Rating 6.8357 Users
Gakushoku no Oba-san ~Kaa-san no Shiru no Aji~
Gakushoku no Oba-san ~Kaa-san no Shiru no Aji~
47%
Tags
  • Unbeknown Incest
  • Yamato Nadeshiko Heroine
  • Heroine with Children
  • Cook Heroine
  • Mother/Son Romance
Rating 7.3257 Users
Iyashinbo ~Sekai de Ichiban Suki na Hito~
Iyashinbo ~Sekai de Ichiban Suki na Hito~
46%
Tags
  • Mother/Son Romance
  • Blood-related Aunt/Nephew Incest
  • Protagonist's Aunt as a Heroine
  • Protagonist's Blood-related Mother as a Heroine
  • Shota Protagonist
Rating 7.7490 Users
Jukubo Gui ~Moto Guradoru no Okaa-san~
Jukubo Gui ~Moto Guradoru no Okaa-san~
43%
Tags
  • Blackmail
  • Sexual Devices
  • Threesome Ending
  • Naked Heroine with Apron
  • Netori
Rating 7.3225 Users
Gibo no Toiki ~Haitokushin ni Tadayou Haha no Iroka~
Gibo no Toiki ~Haitokushin ni Tadayou Haha no Iroka~
42%
Tags
  • Shopkeeper Heroine
  • Heroine with Anal Hair
  • In-law Incest
  • Heroine with Armpit Hair
  • Stockings
Rating 7.5750 Users
Kayoinbo ~Waga Ko no Geshuku de Onna ni Modoru Haha~
Kayoinbo ~Waga Ko no Geshuku de Onna ni Modoru Haha~
42%
Tags
  • Blood-related Aunt/Nephew Incest
  • Obacon
  • Only Older Heroines
  • Protagonist with Phimosis
  • Protagonist's Aunt as a Heroine
Rating 7.08133 Users
Yakata Jukujo ~The Immoral Residence~
Yakata Jukujo ~The Immoral Residence~
37%
Tags
  • Non-blood-related Mother/Son Incest
  • Butler Protagonist
  • Protagonist with Phimosis
  • Obacon
  • Harem Ending with Theme
Rating 7.4745 Users
Classmate no Okaa-san -Immoral Teacher-
Classmate no Okaa-san -Immoral Teacher-
37%
Tags
  • Masturbation with Object
  • Widow Heroine
  • Sexual Fantasizing
  • Heroine with Tights
  • Naked Heroine with Apron
Rating 6.8223 Users
Douryou no Oku-san ~Netori Tsuma, Netorare Tsuma~
Douryou no Oku-san ~Netori Tsuma, Netorare Tsuma~
35%
Tags
  • Netori
  • Clothed Male Naked Female
  • Wake-up Sex
  • Love Hotel
  • Sex in a Vehicle
Rating 7.0626 Users
Bloods ~Inraku no Ketsuzoku 2~
Bloods ~Inraku no Ketsuzoku 2~
34%
Tags
  • Heroine with Grandchildren
  • Incest Romance
  • Blood-related Incest
  • Family
  • Protagonist's Twin as a Heroine
Rating 7.1388 Users
Musuko no Tomodachi ni Okasarete
Musuko no Tomodachi ni Okasarete
33%
Tags
  • Protagonist's Son as a Hero
  • Protagonist with Children
  • Perverted Hero
  • Lots of Event CGs
  • Unlockable Protagonist
Rating 7.5486 Users
Miboujin Sanae "Watashi ga Hajimete de Ii no......?"
Miboujin Sanae "Watashi ga Hajimete de Ii no......?"
33%
Tags
  • Protagonist's Blood-related Mother as a Heroine
  • Heroine with Inverted Nipples
  • Alcoholism
  • Female Protagonist for a Short Time
  • Blood-related Mother/Son Incest
Rating 7.3389 Users
Mariko-sanchi no Seijijou ~Oba-san wa Boku no Mono~
Mariko-sanchi no Seijijou ~Oba-san wa Boku no Mono~
32%
Tags
  • Aunt/Nephew Incest
  • Protagonist's Aunt as a Heroine
  • Divorcee Heroine
  • Protagonist's Cousin as a Heroine
  • Childishly Violent Heroine
Rating 6.8628 Users
Sister Scheme 2
Sister Scheme 2
32%
Tags
  • Rape by Proxy
  • Protagonist's Older Sister as a Heroine
  • Protagonist's Full Sister as a Heroine
  • Incest Romance
  • Brother/Sister Romance
Rating 7.6172 Users
Oyako Neburi ~Sasou Hitozuma Dakaretai Oyako~
Oyako Neburi ~Sasou Hitozuma Dakaretai Oyako~
31%
Tags
  • Incest Romance
  • Daydreams
  • Oyakodon Ending
  • Widow Heroine
  • Middle School Student Heroine
Rating 6.8357 Users
Inbo Rannyuu Soukan ~Boku no Seishi de, Mama o Ippai ni Shiteageru~
Inbo Rannyuu Soukan ~Boku no Seishi de, Mama o Ippai ni Shiteageru~
31%
Tags
  • Protagonist's Son as a Hero
  • Pornography
  • Protagonist with Big Breasts
  • Only Blood-related Heroines
  • Modern Day Japan
Rating 5.9141 Users
Musuko no Tame nara Midara ni Nareru Haha
Musuko no Tame nara Midara ni Nareru Haha
31%
Tags
  • Middle School Student Hero
  • Protagonist's Son as a Hero
  • Blood-related Mother/Son Incest
  • Protagonist with Big Breasts
  • Infidelity
Rating 6.9549 Users
Aru Kazoku no Kankeizu
Aru Kazoku no Kankeizu
31%
Tags
  • Asian-style Manor
  • Sex Swing
  • Sexual Slavery (Choukyou Variation)
  • Non-blood-related Mother/Son Incest
  • Non-blood-related Brother/Sister Incest
Rating 7.1858 Users
Bijukubo "Iyarashii Kaa-san de Gomenne..."
Bijukubo "Iyarashii Kaa-san de Gomenne..."
31%
Tags
  • Only Older Heroines
  • Blood-related Aunt/Nephew Incest
  • Incest Romance
  • Obacon
  • Pregnancy Good Ending
Rating 7.49119 Users
Amae Haha Nozomi "Dame yo, Sonna ni Okaa-san o Motomenaide..."
Amae Haha Nozomi "Dame yo, Sonna ni Okaa-san o Motomenaide..."
31%
Tags
  • Deredere Hero
  • Breast Smothering
  • Suction on Nipples
  • Interactive Touching Game
  • Choices with 4 or More Options
Rating 7.5991 Users
Shukubo no Uzuki ~Hitozuma, Miboujin no Ureta Karada to Amai Toiki~
Shukubo no Uzuki ~Hitozuma, Miboujin no Ureta Karada to Amai Toiki~
31%
Tags
  • Ejaculation Forewarner
  • Built-in Flowchart
  • Co-worker Heroine
  • Widow Heroine
  • Stockings
Rating 7.2366 Users
Kanjuku Shimai ~Haha Futari Chichi Shibori~
Kanjuku Shimai ~Haha Futari Chichi Shibori~
31%
Tags
  • Blood-related Aunt/Nephew Incest
  • Rounin Protagonist
  • Protagonist's Aunt as a Heroine
  • Protagonist's Blood-related Mother as a Heroine
  • Heroine with Tights
Rating 6.5624 Users
Heibon na Oku-san wa Suki Desu ka? ~Majime na Shufu o Ecchi-zuke ni Shichaou!~
Heibon na Oku-san wa Suki Desu ka? ~Majime na Shufu o Ecchi-zuke ni Shichaou!~
30%
Tags
  • Heroine in Relationship with Other(s)
  • Weak-willed Heroine
  • Obacon
  • Secret Romance
  • Heroine with Children
Rating 7.0940 Users
Soukan Yuugi
Soukan Yuugi
30%
Tags
  • Only Blood-related Heroines
  • Rape by Proxy
  • Unlockable Harem Ending
  • Protagonist's Blood-related Mother as a Heroine
  • Blood-related Mother/Son Incest
Rating 7.2395 Users
Mama no Bonyuu
Mama no Bonyuu
30%
Tags
  • Protagonist's Non-blood-related Mother as a Heroine
  • Artist Heroine
  • Artist Protagonist
  • Boobjob
  • Lactation During Sex
Rating 6.4929 Users

Yokorenbo ~Immoral Mother~ has not appeared in our Steam sample enough to calculate it's similar novels... sorry!
A novel needs atleast 20 owners before it's similarity is calculated.

Tags (57 total)

NameScoreImportanceWeight
Non-blood-related Mother/Daughter Incest2.333.277.61
Fathercon Heroine2.672.697.19
Sex with Sleepers3.001.905.71
Protagonist's Blood-related Mother as a Heroine3.001.895.68
Protagonist's Non-blood-related Sister as a Heroine3.001.755.25
Blood-related Mother/Son Incest2.751.845.07
Sexual Child Abuse2.002.505.00
Non-blood-related Brother/Sister Incest2.671.774.72
Threesome Ending2.501.744.35
Pregnancy Ending2.002.004.01
Netori2.501.593.99
Voyeurism2.501.593.96
Sexual Fantasizing2.001.963.92
Penile Masturbation2.001.933.87
Censored Text2.001.933.85
Bleep Censor2.001.913.83
Under the Same Roof3.001.273.81
Heroine with Tights2.001.853.70
Rape3.001.233.69
Bad Ending(s)3.001.193.58
Drama2.501.433.56
Modern Tsundere Heroine2.001.753.51
Sex on Toilet2.001.743.49
Reverse Missionary2.001.683.37
Piledriver2.001.593.18
Sexual Blindfold2.001.533.06
Heroine Having Sex with Others2.001.513.03
Heroine with Pubic Hair2.001.482.96
Pissing2.001.442.88
Background Moans2.001.442.88
Married Heroine2.001.422.85
Adult Heroine2.501.132.83
Vaginal Masturbation2.001.362.72
Sounds of Copulation2.001.292.58
Vaginal Fingering2.001.252.50
Single Handjob2.001.242.49
Heroine with Sexual Experience2.001.212.42
Threesome1.501.602.40
Single Boobjob2.001.152.29
Anal Sex2.001.132.26
Quickie Fix Position2.001.122.23
Sixty-nine2.001.072.15
Incest1.002.122.12
Standing Sex2.001.062.11
Sitting Sex2.001.062.11
Cowgirl2.500.842.10
Twin Blowjob1.501.291.93
Single Blowjob2.000.951.90
Missionary Position2.000.941.88
Cunnilingus2.000.931.86
Pregnant Sex1.501.181.77
Multiple Endings2.500.671.67
Doggy Style2.000.811.61
Group Sex of One Male and Several Females1.500.921.37
Nukige2.000.651.30
Male Protagonist2.500.300.75
ADV2.000.140.29

Traits (110 total)

NameCharactersImportanceWeight
Wedding Ring Clothes22.002.20
Sex with Others Engages in (Sexual)21.992.19
Pubic Hair Hair41.342.15
Not a Virgin Role31.411.96
Reverse Rape Subject of (Sexual)12.791.93
Bathrobe Clothes12.771.92
Non-blood-related Father Role12.571.78
Split Personality Subject of12.551.77
Single Parent Role12.511.74
Sleep Sex Subject of (Sexual)12.491.73
Non-blood-related Son Role12.491.72
Baby-doll Clothes12.441.69
Modern Tsundere Personality12.421.68
Non-blood-related Brother Role12.381.65
Non-blood-related Mother Role12.371.64
Reverse Missionary Engages in (Sexual)12.361.63
Non-blood-related Daughter Role12.351.63
Incest Engages in (Sexual)21.471.61
Housewife Role12.311.60
Assault Subject of12.301.59
Twin Blowjob Engages in (Sexual)21.451.59
Polo Shirt Clothes12.291.59
Nightgown Clothes12.281.58
Infidelity Subject of12.281.58
Leggings Clothes12.271.57
Reverse Cowgirl Engages in (Sexual)12.221.54
Inbreeding Engages in (Sexual)12.211.53
Widow Role12.201.53
Seventh Posture Engages in (Sexual)12.191.52
Sexual Submissive Role12.171.51
Non-blood-related Sister Role12.171.50
Handcuffed Sex Subject of (Sexual)12.161.49
Voyeurism Engages in (Sexual)12.141.48
Itome Eyes12.131.47
Half-orphan Role12.111.46
Lace Lingerie Clothes12.101.45
Sixty-nine Engages in (Sexual)21.261.38
Parted in Middle Hair21.251.37
Voyeurism Subject of (Sexual)11.951.35
Younger Brother Role11.901.32
Quickie Fix Engages in (Sexual)11.881.30
Standing Sex Engages in (Sexual)11.871.29
Boobjob Subject of (Sexual)11.861.29
Sexual Blindfold Subject of (Sexual)11.861.29
Outdoor Sex Engages in (Sexual)21.161.27
Son Role11.821.26
Husband Role11.801.25
Infidelity Engages in11.801.25
Handjob Subject of (Sexual)11.751.22
Missionary Engages in (Sexual)11.741.21
Reverse Missionary Subject of (Sexual)11.741.20
Quickie Fix Subject of (Sexual)21.081.19
Cowgirl Engages in (Sexual)11.711.19
Nipple Sucking Engages in (Sexual)11.701.18
Doggy Style Engages in (Sexual)11.681.17
Sitting Sex Subject of (Sexual)21.061.17
Father Role11.671.16
Wealthy Role11.661.15
Reverse Cowgirl Subject of (Sexual)11.631.13
Vaginal Fingering Engages in (Sexual)11.611.12
Green Eyes21.021.12
Apron Clothes11.591.10
Rape Subject of (Sexual)11.571.09
Older Sister Role11.561.08
Cunnilingus Engages in (Sexual)11.551.07
Sex while Being Pregnant Engages in (Sexual)11.531.06
Wife Role11.531.06
Group Sex Engages in (Sexual)11.521.05
Blowjob Subject of (Sexual)11.521.05
Blouse Clothes11.461.01
Seventh Posture Subject of (Sexual)11.461.01
Mother Role11.461.01
Daughter Role11.461.01
Suit Clothes11.441.00
Pantyhose Clothes11.430.99
Earrings Clothes11.420.99
Tank Top Clothes11.410.98
Masturbation Engages in (Sexual)11.400.97
Tsurime Eyes11.380.96
Nipple Sucking Subject of (Sexual)11.380.96
Wavy Hair11.360.94
Tominagi Subject of (Sexual)11.360.94
Adult Body11.340.93
Skirt Clothes11.340.93
Red Hair11.320.92
Curtained Hair11.300.90
Black Hair20.810.89
Blowjob Engages in (Sexual)20.760.84
Young-adult Body20.760.83
Ribbon Hair Tie Clothes11.190.83
Anal Sex Subject of (Sexual)11.190.82
Long Hair20.750.82
Trousers Clothes11.190.82
Standing Sex Subject of (Sexual)11.180.81
Cunnilingus Subject of (Sexual)11.160.81
Handjob Engages in (Sexual)11.160.80
Missionary Subject of (Sexual)11.120.77
Necktie Clothes11.120.77
Ponytail Hair11.100.76
Vaginal Fingering Subject of (Sexual)11.080.75
Boobjob Engages in (Sexual)11.070.74
Miniskirt Clothes11.060.74
Parted to Side Hair11.050.73
Violet Eyes11.050.73
Kind Personality11.030.71
Cowgirl Subject of (Sexual)10.950.66
Doggy Style Subject of (Sexual)10.920.64
Virgin Sex Engages in (Sexual)10.850.59
Brown Hair10.680.47
Short Hair10.610.42