Mina comes to greet her fiance Kenichi's father. However, Kenichi's father was a man who had refused to have sex with her when she was a prostitute because he found her disgusting. Kenichi's father threatens Mina if she doesn't want Kenichi to know that she worked in the sex industry, and calls her to his house, where he gives her an aphrodisiac and pushes her down. She couldn't get a man to choose her, and when she finally did meet him, he rejected her, and as he thrusts his penis into her, Mina feels pleasure even though she doesn't want to...