|Aliases||母娘どんぶり Super Coupling DVD|
|Length||Medium (10 - 30 hours)|
This summer is different from previous ones, not only the temparature but also my mind and body. Shintaro has a beautiful mother and pretty younger sister who have been living with him. But this summer is somehow different.... One day, when he enters a bathroom to have a bath, there is a sister, Tomoe. She gives a shriek and runs away. This is the first time for him to see his sister as a woman. And when he soaks in a bath, Tomoe comes in to apologize for what she did to him and she says she will wash his back....
|Kawano Harumi河野 はるみ|
|Hair||, Pubic Hair, Shoulder-length, Spiky Bangs, Straight, Twin Tails, Violet|
|Eyes||, Cyan, Tareme|
|Body||, Nail Polish, Pale, Slim, Teen|
|Clothes||, Hairpin, Leg Warmers, Miniskirt, Naked Apron, Ribbon Hair Tie, Ribbon Tie, School Uniform, Shirt, Turtleneck Shirt|
|Role||, Daughter, Student|
|Engages in||, Cooking|
|Engages in (Sexual)||, Blowjob, Body Food, Group Sex, Incest, Lesbian Sex|
|Subject of (Sexual)||, Cunnilingus, Quickie Fix|
Sasayama Kaoru's daughter. When her parents got divorced, Harumi took her father's surname. Therefore it is different from her mother's last name.