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Summary

Yuusuke and Miori live their marriage happily, however one day they have a fight due to a trivial matter. Suddenly, the plans that to spend their vacations go to waste. To kill time, one of his friends recomend him a suspicious store. There he meets Hiori, his wife's younger sister. She doesn't want to be known that she works there, so she proposes a naughty deal with Yuusuke...

Harem Mura ~Dousotsu Fukahi! Kodane Teikyou wa Mura no Okite Desu!!~
Harem Mura ~Dousotsu Fukahi! Kodane Teikyou wa Mura no Okite Desu!!~
NAN%
Tags
  • Birthrate Decline
  • Polygamy
  • Unavoidable Harem Ending
  • Polyamory
  • Sexual Slavery (Consensual)
Rating 6.6358 Users
Enjo Kousai ~Arisa no Jouji~
Enjo Kousai ~Arisa no Jouji~
NAN%
Tags
  • Sugar Dating
  • Quickie
  • Poor Heroine
  • May-December Romance
  • Handcuffed Sex
Rating 7.2145 Users
Tonari ni Kanojo no Iru Shiawase ~Curious Queen~
Tonari ni Kanojo no Iru Shiawase ~Curious Queen~
NAN%
Tags
  • Naked Sprites
  • Only a Single Heroine
  • High School Student Heroine
  • Heroine with Big Breasts
  • Sexual Content
Rating 6.0825 Users
Ijikurare Tsuma Rumi ~Saiai no Tsuma ga Shiirareru Midara na Arbeit~
Ijikurare Tsuma Rumi ~Saiai no Tsuma ga Shiirareru Midara na Arbeit~
NAN%
Tags
  • Protagonist's Wife as a Heroine
  • Weak-willed Heroine
  • Salaryman Protagonist
  • Unoriginal Graphics
  • Protagonist in Relationship
Rating 6.4544 Users
Suite Life
Suite Life
NAN%
Tags
  • Slice of Life Comedy
  • Kneepit Sex
  • Ejaculation Forewarner
  • Office Lady Heroine
  • Boobs on Glass
Rating 6.6845 Users
Tsun DraCsuicide ~Kyuuseishu wa Minimum Bishoujo Kyuuketsuki!?~
Tsun DraCsuicide ~Kyuuseishu wa Minimum Bishoujo Kyuuketsuki!?~
NAN%
Tags
  • Mayadere Heroine
  • Vampire Heroine
  • Protagonist as the Only Male
  • Arrogant Heroine
  • Sex Under the Necessity
Rating 6.8825 Users
Fudeoroshi Mama ~Afureru Hakudaku & Milk~
Fudeoroshi Mama ~Afureru Hakudaku & Milk~
NAN%
Tags
  • Obacon
  • Non-blood-related Mother/Son Incest
  • Protagonist's Non-blood-related Mother as a Heroine
  • Only Older Heroines
  • Widow Heroine
Rating 5.7522 Users
Onaji Class no Idol-san. Around me is full by a celebrity.
Onaji Class no Idol-san. Around me is full by a celebrity.
NAN%
Tags
  • Japanese Idols
  • Singer Heroine
  • Idol Heroine
  • Donkan Protagonist
  • Single Footjob
Rating 6.8955 Users
Cleopatra ga Yattekita!? ~Gendai ni Kourin Shita Kodai Joou to Nure Suke Seiseikatsu~
Cleopatra ga Yattekita!? ~Gendai ni Kourin Shita Kodai Joou to Nure Suke Seiseikatsu~
NAN%
Tags
  • Heroine Based on Real Person
  • Netorare
  • Dark Skinned Heroine
  • Single Footjob
  • Only Virgin Heroines
Rating 6.4823 Users
Shuukatsu!
Shuukatsu!
NAN%
Tags
  • School Nurse Heroine
  • Protagonist as the Only Male
  • Long Sexual Scenes
  • Highly Animated Sprites
  • Gynophobic/Androphobic Protagonist
Rating 6.8521 Users
Bosei Kanojo 2 -Chisei Houkai Hen-
Bosei Kanojo 2 -Chisei Houkai Hen-
NAN%
Tags
  • Cousin Incest
  • Protagonist's Cousin as a Heroine
  • Pure Love Story
  • Only Protagonist's Relatives as Heroine(s)
  • Domicile
Rating 7.2243 Users
Hara Katsu! 2 ~Kozukuri Ecchi de Onayami Kaiketsu~
Hara Katsu! 2 ~Kozukuri Ecchi de Onayami Kaiketsu~
NAN%
Tags
  • Impregnation Choice
  • Sex at Work
  • Infidelity
  • Only Adult Heroines
  • Married Heroine
Rating 6.8349 Users
Densetsu no Yuusha to Saiyaku no Maou no Ren
Densetsu no Yuusha to Saiyaku no Maou no Ren'ai Jijou ~Yuusha wa Maou no Haha ni, Maou wa Yuusha no Mama ni Koi o Shita~
NAN%
Tags
  • Completion Status Indicator
  • Widow Heroine
  • Heroine with Children
  • Protagonist's Blood-related Mother as a Heroine
  • Only Non-Virgin Heroines
Rating 6.7122 Users
Imosapo! ~Genkin de Low na Kyonyuu Imouto ni, Oppai Momasete Moraimashita~
Imosapo! ~Genkin de Low na Kyonyuu Imouto ni, Oppai Momasete Moraimashita~
NAN%
Tags
  • Runaway Heroine
  • Slice of Life Comedy
  • Protagonist's Younger Sister as a Heroine
  • Protagonist's Full Sister as a Heroine
  • Clothed Boobjob
Rating 7.0932 Users
Jibaku Kanojo ~Kanojo wa Kakurete Mimodaeru~
Jibaku Kanojo ~Kanojo wa Kakurete Mimodaeru~
NAN%
Tags
  • Winter
  • Ejaculation Forewarner
  • Protagonist's Girlfriend as a Heroine
  • Slice of Life
  • Deredere Heroine
Rating 6.8132 Users
Hara Katsu! ~Kininaru Ano Ko to Kozukuri Ecchi~
Hara Katsu! ~Kininaru Ano Ko to Kozukuri Ecchi~
NAN%
Tags
  • Heroine in Relationship with Other(s)
  • Ejaculation Forewarner
  • Apartment Building
  • Silhouettes
  • Sexual Roleplay
Rating 6.9059 Users
Sukebe na Shojo no Tsukurikata
Sukebe na Shojo no Tsukurikata
NAN%
Tags
  • Consensual Phone Sex
  • Onsen
  • Female Protagonist for a Short Time
  • Only Younger Heroines
  • Condoms
Rating 7.0022 Users
Koi wa Yumemiru Mouretsu Girl!
Koi wa Yumemiru Mouretsu Girl!
NAN%
Tags
  • Sexual Fantasizing
  • Oppai Loli Heroine
  • Childhood Promise
  • Pregnancy Ending
  • Legwear Footjob
Rating 7.1426 Users
Torotoro Ricchi ~Nee-chan to Sono Tomodachi to Boku.~
Torotoro Ricchi ~Nee-chan to Sono Tomodachi to Boku.~
NAN%
Tags
  • Straight Shotacon
  • Background Moans
  • Nursing Handjob
  • Only Older Heroines
  • Gyaru Heroine
Rating 6.6620 Users
Chinkamo Twins 2! ~Natsu da! Umi da! Futago no Imouto Oppai Taiketsu da!~
Chinkamo Twins 2! ~Natsu da! Umi da! Futago no Imouto Oppai Taiketsu da!~
NAN%
Tags
  • Only Blood-related Heroines
  • Only Protagonist's Sisters as Heroine(s)
  • Unnamed Protagonist
  • Twin Footjob
  • Oppai Loli Heroine
Rating 6.3720 Users
Toaru Ouhi no Neyagoto ~Teishuku na Tsuma wa Ikani Shite Haranda ka~
Toaru Ouhi no Neyagoto ~Teishuku na Tsuma wa Ikani Shite Haranda ka~
NAN%
Tags
  • Heroine in Relationship with Other(s)
  • Only Older Heroines
  • Queen Heroine
  • Central Heroine
  • Brief Third-person Narrative Sections
Rating 7.2658 Users
Shimojimo no Seikatsu o Tashinamu Tame no Tsudoi ~Muchi de Kouki na Ojou-sama wa Shomin no Seikatsu ni Kyoumi Shinshin~
Shimojimo no Seikatsu o Tashinamu Tame no Tsudoi ~Muchi de Kouki na Ojou-sama wa Shomin no Seikatsu ni Kyoumi Shinshin~
NAN%
Tags
  • Foolish Protagonist
  • Stockings
  • No Common Sense Heroine
  • Ojousama Heroine
  • Nursing Handjob
Rating 7.3021 Users
Mama x Kano ~Oshiego no Okaa-san ga Ecchi na Sensei de, Musume no Sewa o Yaitara Dame Desu ka?~
Mama x Kano ~Oshiego no Okaa-san ga Ecchi na Sensei de, Musume no Sewa o Yaitara Dame Desu ka?~
NAN%
Tags
  • Teacher Protagonist
  • Divorcee Heroine
  • Widow Heroine
  • Twin Footjob
  • Heroine's Mother as a Heroine
Rating 7.4682 Users
Nangoku Prison ~Hyouryuu Shita Mujintou ga Kozukuri Shinai to Derarenai Shima Datta Ken~
Nangoku Prison ~Hyouryuu Shita Mujintou ga Kozukuri Shinai to Derarenai Shima Datta Ken~
NAN%
Tags
  • Stranded
  • Quadruple+ Blowjob
  • Has Window Transparency Setting
  • Twin Buttjob
  • Island
Rating 7.0726 Users
Hara Katsu! 3 ~Kozukuri Business Haigyou no Kiki!?~
Hara Katsu! 3 ~Kozukuri Business Haigyou no Kiki!?~
33%
Tags
  • Group (4+) Boobjob
  • Divorcee Heroine
  • Actress Heroine
  • Onahole
  • Only Adult Heroines
Rating 6.9833 Users
School Saimin Paradise! ~Sakki made Zenzen Suki Janakatta no ni!?~
School Saimin Paradise! ~Sakki made Zenzen Suki Janakatta no ni!?~
33%
Tags
  • All-girls School
  • Unlockable Harem Ending
  • Erotic Mind Control
  • Teacher Protagonist
  • Threesome Ending
Rating 7.1343 Users
Imosapo! ~Genkin de Low na Kyonyuu Imouto ni, Oppai Momasete Moraimashita~
Imosapo! ~Genkin de Low na Kyonyuu Imouto ni, Oppai Momasete Moraimashita~
33%
Tags
  • Runaway Heroine
  • Slice of Life Comedy
  • Protagonist's Younger Sister as a Heroine
  • Protagonist's Full Sister as a Heroine
  • Clothed Boobjob
Rating 7.0932 Users
Densetsu no Yuusha to Saiyaku no Maou no Ren
Densetsu no Yuusha to Saiyaku no Maou no Ren'ai Jijou ~Yuusha wa Maou no Haha ni, Maou wa Yuusha no Mama ni Koi o Shita~
32%
Tags
  • Completion Status Indicator
  • Widow Heroine
  • Heroine with Children
  • Protagonist's Blood-related Mother as a Heroine
  • Only Non-Virgin Heroines
Rating 6.7122 Users
Hara Katsu! 2 ~Kozukuri Ecchi de Onayami Kaiketsu~
Hara Katsu! 2 ~Kozukuri Ecchi de Onayami Kaiketsu~
31%
Tags
  • Impregnation Choice
  • Sex at Work
  • Infidelity
  • Only Adult Heroines
  • Married Heroine
Rating 6.8349 Users
Shuukatsu!
Shuukatsu!
31%
Tags
  • School Nurse Heroine
  • Protagonist as the Only Male
  • Long Sexual Scenes
  • Highly Animated Sprites
  • Gynophobic/Androphobic Protagonist
Rating 6.8521 Users
Bosei Kanojo 2 -Chisei Houkai Hen-
Bosei Kanojo 2 -Chisei Houkai Hen-
31%
Tags
  • Cousin Incest
  • Protagonist's Cousin as a Heroine
  • Pure Love Story
  • Only Protagonist's Relatives as Heroine(s)
  • Domicile
Rating 7.2243 Users
Onaji Class no Idol-san. Around me is full by a celebrity.
Onaji Class no Idol-san. Around me is full by a celebrity.
31%
Tags
  • Japanese Idols
  • Singer Heroine
  • Idol Heroine
  • Donkan Protagonist
  • Single Footjob
Rating 6.8955 Users
Cleopatra ga Yattekita!? ~Gendai ni Kourin Shita Kodai Joou to Nure Suke Seiseikatsu~
Cleopatra ga Yattekita!? ~Gendai ni Kourin Shita Kodai Joou to Nure Suke Seiseikatsu~
29%
Tags
  • Heroine Based on Real Person
  • Netorare
  • Dark Skinned Heroine
  • Single Footjob
  • Only Virgin Heroines
Rating 6.4823 Users
Hara Katsu! ~Kininaru Ano Ko to Kozukuri Ecchi~
Hara Katsu! ~Kininaru Ano Ko to Kozukuri Ecchi~
29%
Tags
  • Heroine in Relationship with Other(s)
  • Ejaculation Forewarner
  • Apartment Building
  • Silhouettes
  • Sexual Roleplay
Rating 6.9059 Users
Koi wa Yumemiru Mouretsu Girl!
Koi wa Yumemiru Mouretsu Girl!
29%
Tags
  • Sexual Fantasizing
  • Oppai Loli Heroine
  • Childhood Promise
  • Pregnancy Ending
  • Legwear Footjob
Rating 7.1426 Users
Chinkamo Twins 2! ~Natsu da! Umi da! Futago no Imouto Oppai Taiketsu da!~
Chinkamo Twins 2! ~Natsu da! Umi da! Futago no Imouto Oppai Taiketsu da!~
29%
Tags
  • Only Blood-related Heroines
  • Only Protagonist's Sisters as Heroine(s)
  • Unnamed Protagonist
  • Twin Footjob
  • Oppai Loli Heroine
Rating 6.3720 Users
Shimojimo no Seikatsu o Tashinamu Tame no Tsudoi ~Muchi de Kouki na Ojou-sama wa Shomin no Seikatsu ni Kyoumi Shinshin~
Shimojimo no Seikatsu o Tashinamu Tame no Tsudoi ~Muchi de Kouki na Ojou-sama wa Shomin no Seikatsu ni Kyoumi Shinshin~
28%
Tags
  • Foolish Protagonist
  • Stockings
  • No Common Sense Heroine
  • Ojousama Heroine
  • Nursing Handjob
Rating 7.3021 Users
Nangoku Prison ~Hyouryuu Shita Mujintou ga Kozukuri Shinai to Derarenai Shima Datta Ken~
Nangoku Prison ~Hyouryuu Shita Mujintou ga Kozukuri Shinai to Derarenai Shima Datta Ken~
28%
Tags
  • Stranded
  • Quadruple+ Blowjob
  • Has Window Transparency Setting
  • Twin Buttjob
  • Island
Rating 7.0726 Users
Iede Gyaru o Hirotta node Sodatetemita
Iede Gyaru o Hirotta node Sodatetemita
28%
Tags
  • Runaway Heroine
  • Impregnation Choice
  • Teacher Protagonist
  • Sexual Roleplay
  • Gyaru Heroine
Rating 6.8936 Users
Kan
Kan'ochi x Namaiki Gyaru ~Chou Kimochi Ii! Atashi, Sensei no Niku Onaho ni Naru!~
28%
Tags
  • Gyaru Heroine
  • Erotic Mind Control
  • Mind Control
  • Has Window Transparency Setting
  • Suction on Nipples
Rating 7.1166 Users
Pakomane - Watashi, Kyou Kara Meimon Yakyuu-bu no Seishori Gakari ni Narimasu...
Pakomane - Watashi, Kyou Kara Meimon Yakyuu-bu no Seishori Gakari ni Narimasu...
27%
Tags
  • Baseball Club
  • Promiscuity
  • Blowjob Duck Face
  • Love Hotel
  • Promiscuous Heroine
Rating 7.0848 Users
Aniyome ni Sasowarete ~Gishi ga Ero Sugite Kateinai Furin~
Aniyome ni Sasowarete ~Gishi ga Ero Sugite Kateinai Furin~
27%
Tags
  • Protagonist's Sister-in-Law as a Heroine
  • Remote-controlled Vibrator
  • Only Non-Virgin Heroines
  • Reverse Missionary
  • Urination Fetish
Rating 6.2522 Users
Seisokei Futago Idol no Ura Jijou ~Ore Dake ga Shiru Midara na Futari~
Seisokei Futago Idol no Ura Jijou ~Ore Dake ga Shiru Midara na Futari~
27%
Tags
  • Shimaidon with Twins
  • Twin Sisters as Heroines
  • Idol Heroine
  • Unavoidable Harem Ending
  • Protagonist's Childhood Friend as a Heroine
Rating 7.1034 Users
Ore to Nakayoshi Shimai no Inma na Himitsu ~Imouto ni Shinu hodo Kiraware Nagara Ane to Sex Suru Kimyou Doukyo Seikatsu~
Ore to Nakayoshi Shimai no Inma na Himitsu ~Imouto ni Shinu hodo Kiraware Nagara Ane to Sex Suru Kimyou Doukyo Seikatsu~
27%
Tags
  • Blood-related Sister/Sister Incest
  • Shimaidon Ending
  • Completion Status Indicator
  • Tribadism on Penis
  • Sex in a Vehicle
Rating 6.7048 Users
Papakatsu Aya-chan to Tanetsuke Oji-san
Papakatsu Aya-chan to Tanetsuke Oji-san
27%
Tags
  • Sex Involving Prostitution
  • Wealthy Protagonist
  • Discreet Masturbation
  • Only Younger Heroines
  • Blowjob Duck Face
Rating 7.3035 Users
God Sisters
God Sisters
27%
Tags
  • Only Protagonist's Sisters as Heroine(s)
  • Protagonist's Non-blood-related Sister as a Heroine
  • Background Moans
  • Ejaculation Forewarner
  • Heroine with a Fang
Rating 6.6936 Users
Namepu!
Namepu!
27%
Tags
  • Single Legjob
  • Protagonist's Younger Sister as a Heroine
  • Protagonist's Full Sister as a Heroine
  • Kneepit Sex
  • Forbidden Love
Rating 7.2558 Users
Boku One ~End of Summer Days After~
Boku One ~End of Summer Days After~
27%
Tags
  • Heroine with Baby Complex
  • Summer
  • Time Jump
  • Pillow Talk
  • Armpit Licking
Rating 7.2632 Users

Yome no Imouto to H na Kankei ni Natte Yabai!? 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 (50 total)

NameScoreImportanceWeight
Protagonist's Sister-in-Law as a Heroine3.002.387.13
Salaryman Protagonist3.002.196.56
In-law Incest2.002.555.10
Used Condoms Exposition2.002.374.75
Infidelity3.001.504.51
Protagonist in Relationship3.001.444.33
Shimaidon Ending2.002.134.26
Office Lady Heroine2.002.134.26
Protagonist's Wife as a Heroine2.002.004.01
Sexual Cosplay2.001.823.64
Wake-up Sex2.001.813.62
Love Hotel2.001.813.61
Sex with Protagonist Only3.001.133.38
Reverse Missionary2.001.683.36
Condoms2.001.653.31
Piledriver2.001.593.18
Ejaculation Choice2.001.523.05
Vaginal Masturbation2.001.362.72
Few Choices2.001.332.66
Sounds of Copulation2.001.292.58
Female Ejaculation2.001.272.55
High School Student Heroine3.000.852.54
Vaginal Fingering2.001.252.50
Ahegao2.001.252.49
Single Handjob2.001.242.49
Bathroom Sex2.001.192.37
Single Boobjob2.001.152.29
Other Perspectives2.001.132.27
Adult Heroine2.001.132.27
Quickie Fix Position2.001.112.23
Standing Sex2.001.052.11
Sitting Sex2.001.052.11
Naked Sprites2.001.052.10
Adult Protagonist2.001.022.04
Outdoor Sex2.000.991.99
Student Heroine2.000.991.99
Single Blowjob2.000.951.91
Missionary Position2.000.941.88
Cunnilingus2.000.931.86
Heroine with Big Breasts2.000.841.68
Cowgirl2.000.841.67
Doggy Style2.000.801.61
Threesome1.001.601.60
Defloration2.000.761.52
Multiple Endings2.000.671.34
Nukige2.000.651.30
Group Sex of One Male and Several Females1.000.920.92
Male Protagonist3.000.300.90
ADV3.000.140.43
2.000.000.00

Traits (54 total)

NameCharactersImportanceWeight
In-law Incest Engages in (Sexual)23.063.37
Tennis Outfit Clothes12.922.02
Brother-in-law Role12.902.01
Sister-in-law Role12.661.84
Sex with Protagonist Only Engages in (Sexual)21.681.84
Full Sister Role21.561.72
Wake-up Sex Engages in (Sexual)12.361.63
Swimsuit Clothes12.271.57
Not a Virgin Role21.411.55
Cautious Personality12.201.53
Condom Sex Engages in (Sexual)12.141.49
Optimist Personality12.031.41
High Heeled Shoes Clothes11.951.35
Timid Personality11.861.29
Husband Role11.801.25
Short Shorts Clothes11.751.21
Boobjob Engages in (Sexual)21.071.17
Vaginal Masturbation Engages in (Sexual)11.681.16
Violet Eyes21.051.15
Sweater Clothes11.631.13
Nipple Teasing Subject of (Sexual)11.571.09
Older Sister Role11.561.08
Wife Role11.531.06
Medium Breasts Body11.511.05
Cowgirl Subject of (Sexual)20.951.05
Maid's Dress Clothes11.511.05
Serious Personality11.491.03
Younger Sister Role11.441.00
Suit Clothes11.441.00
Tank Top Clothes11.410.98
Hairpin Clothes11.400.97
Pleated Skirt Clothes11.390.97
Female Ejaculation Engages in (Sexual)11.360.94
Sex in Public Places Engages in (Sexual)11.260.87
Long Hair20.750.82
Standing Sex Subject of (Sexual)11.180.81
Butterfly Subject of (Sexual)11.170.81
Cunnilingus Subject of (Sexual)11.160.81
Handjob Engages in (Sexual)11.160.80
Big Breasts Body11.130.78
Twin Tails Hair11.130.78
Missionary Subject of (Sexual)11.120.77
Quickie Fix Subject of (Sexual)11.080.75
Sitting Sex Subject of (Sexual)11.060.74
Thigh-high Stockings Clothes11.040.72
Straight Hair10.940.65
Doggy Style Subject of (Sexual)10.920.64
Slim Body20.580.63
Virgin Sex Engages in (Sexual)10.850.59
Black Hair10.800.56
Blowjob Engages in (Sexual)10.760.53
Young-adult Body10.760.53
Brown Hair10.680.47
Teen Body10.620.43