義理の娘であるこなつを脅迫し売春させている柏木剛。味を占めた剛は家庭訪問に来たこなつの担任・麗をレ●プしその動画をネタに脅迫、麗にも客を取らせる。さらにはこなつにプリントを届けに来たクラスメイトの由奈もレ●プして脅迫、剛の思惑通り麗と由奈もこなつと共に客を取らされる事になるのだった…。

Takeshi Kashiwagi blackmails his stepdaughter Konatsu into prostitution. Having tasted success, Takeshi s Konatsu's homeroom teacher, Rei, when she comes for a home visit, and uses the video to blackmail her, forcing her to take clients as well. Furthermore, he s and blackmails Yuna, a classmate of Konatsu's who comes to deliver schoolwork, and just as Takeshi intended, Rei and Yuna are ****** to take clients along with Konatsu…