College couple Nanao and Nobuyuki were living a happy cohabiting life. One day, the two encountered Nobuyuki's senior and local delinquent Yanagisawa. Originally, Yanagisawa had been bullying Nobuyuki and now he set his sights on Nanao, breaking into their home while Nobuyuki was out. Yanagisawa puts aphrodisiac in the tea served to Nanao, making her horny. Every time she's touched, she feels intense pleasure and can't resist, taking Yanagisawa's dick! Even after that, Nanao is forced into a relationship with him, but before long, she becomes addicted to Yanagisawa…
