The protagonist, Daisuke, is a normal boy who attends an all-boys school. When he returns home after summer vacation, he finds that his house has been demolished and his father has left on a journey of self-discovery. He is asked to stay with the Nonomura family, which consists of six sisters. The sisters welcome him, but he struggles to live with them due to his lack of experience with women.
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| Name | Score | Importance | Weight |
|---|---|---|---|
| Shimaidon with Twins Ending | 2.00 | 2.60 | 5.20 |
| Sister/Sister Incest | 2.00 | 2.38 | 4.76 |
| Triple Blowjob | 2.00 | 2.02 | 4.04 |
| Shota Protagonist | 2.00 | 1.85 | 3.70 |
| Twin Sisters as Heroines | 2.00 | 1.83 | 3.65 |
| Straight Shotacon | 2.00 | 1.81 | 3.62 |
| Legwear Footjob | 2.00 | 1.62 | 3.25 |
| Single Footjob | 2.00 | 1.37 | 2.74 |
| Under the Same Roof | 2.00 | 1.27 | 2.54 |
| Adult Heroine | 2.00 | 1.13 | 2.27 |
| Sex in Public Places | 2.00 | 1.09 | 2.18 |
| Multiple Endings | 3.00 | 0.67 | 2.00 |
| Outdoor Sex | 2.00 | 1.00 | 1.99 |
| Group Sex of One Male and Several Females | 2.00 | 0.92 | 1.83 |
| High School Student Heroine | 2.00 | 0.85 | 1.69 |
| Nukige | 2.50 | 0.65 | 1.63 |
| Male Protagonist | 2.50 | 0.30 | 0.75 |
| ADV | 2.00 | 0.14 | 0.29 |
| Name | Characters | Importance | Weight |
|---|---|---|---|
| Prostate Massage Engages in (Sexual) | 2 | 2.84 | 3.12 |
| Triple Blowjob Engages in (Sexual) | 3 | 2.10 | 2.91 |
| Food Play Engages in (Sexual) | 2 | 2.23 | 2.45 |
| Group Sex of One Male and Several Females Engages in (Sexual) | 7 | 1.17 | 2.43 |
| Old Type School Swimsuit Clothes | 2 | 2.09 | 2.30 |
| Handjob Engages in (Sexual) | 6 | 1.16 | 2.25 |
| Sex in Water Engages in (Sexual) | 3 | 1.56 | 2.17 |
| Antenna Hair | 2 | 1.93 | 2.12 |
| Blazer School Uniform Clothes | 2 | 1.90 | 2.09 |
| Discreet Sex Engages in (Sexual) | 2 | 1.85 | 2.04 |
| Twin Sister Role | 2 | 1.85 | 2.04 |
| Reverse Spitroast Subject of (Sexual) | 2 | 1.84 | 2.02 |
| Masturbation Engages in (Sexual) | 3 | 1.40 | 1.94 |
| Side Tail Hair | 2 | 1.75 | 1.92 |
| Nipple Sucking Engages in (Sexual) | 2 | 1.70 | 1.86 |
| Keikogi Clothes | 1 | 2.62 | 1.81 |
| Ribbon Hair Wrap Clothes | 1 | 2.61 | 1.81 |
| Missionary Subject of (Sexual) | 4 | 1.12 | 1.80 |
| Vaginal Fingering Engages in (Sexual) | 2 | 1.61 | 1.77 |
| Sex in Public Places Engages in (Sexual) | 3 | 1.26 | 1.75 |
| Quickie Fix Subject of (Sexual) | 4 | 1.08 | 1.74 |
| Older Sister Role | 2 | 1.56 | 1.71 |
| Sitting Sex Subject of (Sexual) | 4 | 1.06 | 1.71 |
| Cowgirl Subject of (Sexual) | 5 | 0.95 | 1.71 |
| Masturbation with Object Engages in (Sexual) | 1 | 2.45 | 1.70 |
| Medium Breasts Body | 2 | 1.51 | 1.66 |
| Doggy Style Subject of (Sexual) | 5 | 0.92 | 1.66 |
| Sex in Front of an Audience Engages in (Sexual) | 2 | 1.50 | 1.65 |
| Sailor School Uniform Clothes | 2 | 1.47 | 1.62 |
| Cunnilingus Subject of (Sexual) | 3 | 1.16 | 1.61 |
| Tracksuit Clothes | 1 | 2.32 | 1.61 |
| Twin Blowjob Engages in (Sexual) | 2 | 1.45 | 1.59 |
| Bathroom Sex Engages in (Sexual) | 2 | 1.39 | 1.52 |
| Knee-high Socks Clothes | 2 | 1.38 | 1.52 |
| Vaginal Fingering Subject of (Sexual) | 3 | 1.08 | 1.49 |
| Brown Eyes | 4 | 0.90 | 1.45 |
| Hime Cut Hair | 1 | 2.02 | 1.40 |
| Vaginal Object Insertion Subject of (Sexual) | 1 | 1.99 | 1.38 |
| Ribbon Tie Clothes | 2 | 1.25 | 1.38 |
| Tomboy Personality | 1 | 1.96 | 1.36 |
| Mutual Masturbation Engages in (Sexual) | 1 | 1.94 | 1.34 |
| Brown Hair | 6 | 0.68 | 1.33 |
| Naked Apron Clothes | 1 | 1.88 | 1.30 |
| Big Breasts Body | 2 | 1.13 | 1.24 |
| Short Shorts Clothes | 1 | 1.75 | 1.21 |
| Pajamas Clothes | 1 | 1.75 | 1.21 |
| Long Hair | 4 | 0.75 | 1.21 |
| Skirt Suit Clothes | 1 | 1.74 | 1.21 |
| Footjob Engages in (Sexual) | 1 | 1.72 | 1.19 |
| High School Student Role | 3 | 0.85 | 1.18 |
| Hoodie Clothes | 1 | 1.70 | 1.18 |
| Reverse Cowgirl Subject of (Sexual) | 1 | 1.63 | 1.13 |
| Slim Body | 6 | 0.58 | 1.12 |
| Garter Belt Stockings Clothes | 1 | 1.62 | 1.12 |
| Apron Clothes | 1 | 1.59 | 1.10 |
| Mole Body | 1 | 1.58 | 1.09 |
| Cunnilingus Engages in (Sexual) | 1 | 1.55 | 1.07 |
| Blowjob Engages in (Sexual) | 3 | 0.76 | 1.06 |
| Choker Clothes | 1 | 1.50 | 1.04 |
| Necklace Clothes | 1 | 1.50 | 1.04 |
| French Kiss Engages in (Sexual) | 1 | 1.48 | 1.02 |
| Headband Clothes | 1 | 1.45 | 1.01 |
| Teen Body | 4 | 0.62 | 1.00 |
| Cooking Engages in | 1 | 1.42 | 0.98 |
| Hair Tie Clothes | 1 | 1.41 | 0.98 |
| Hairpin Clothes | 1 | 1.40 | 0.97 |
| Blunt Bangs Hair | 1 | 1.40 | 0.97 |
| Tsurime Eyes | 1 | 1.38 | 0.96 |
| Nipple Sucking Subject of (Sexual) | 1 | 1.38 | 0.96 |
| Tominagi Subject of (Sexual) | 1 | 1.36 | 0.94 |
| T-shirt Clothes | 1 | 1.31 | 0.91 |
| Dress Clothes | 1 | 1.25 | 0.87 |
| Parted in Middle Hair | 1 | 1.25 | 0.87 |
| Young-adult Body | 2 | 0.76 | 0.83 |
| Red Eyes | 1 | 1.20 | 0.83 |
| Standing Sex Subject of (Sexual) | 1 | 1.18 | 0.81 |
| Butterfly Subject of (Sexual) | 1 | 1.17 | 0.81 |
| Outdoor Sex Engages in (Sexual) | 1 | 1.16 | 0.80 |
| Boobjob Engages in (Sexual) | 1 | 1.07 | 0.74 |
| Miniskirt Clothes | 1 | 1.06 | 0.74 |
| Parted to Side Hair | 1 | 1.05 | 0.73 |
| Violet Eyes | 1 | 1.05 | 0.73 |
| Pale Body | 6 | 0.37 | 0.71 |
| Sidehair Hair | 1 | 0.98 | 0.68 |
| Short Hair | 2 | 0.61 | 0.67 |
| Waist Length+ Hair | 1 | 0.81 | 0.56 |
| Black Hair | 1 | 0.81 | 0.56 |
| Blue Eyes | 1 | 0.80 | 0.56 |