详情介绍
本片(剧)是一部日本制片作品的番剧动漫，于1976年上映。对白语言为，目前豆瓣评分0.0(仅供参考)。
There is a girl who is a student at a tailoring school. She has a friend who has a boyfriend and is always having sex. She herself, however, remains a virgin. She sees her brother masturbating one day. She asks her friend to have sex with her brother. Her friend asks her to spread it for her older brother in exchange. It is a deal and the four go on a hike.