Jun and his teacher Katsuko Kurose are in love with each other. One day, Kazuya Shinohara sees them together in a classroom and blackmails Katsuko to have sex with him. She begins to enjoy it more and more. Will she hold on?

Nanami is a happily married woman until one day the landlord blackmails her with some embarrassing video footage. From then on she has to become his personal sex slave or he will show the footage to her husband. Based on the erotic game “Sore de mo Tsuma o Aishiteru” by Lune TeamBitters. (Source: ANN)