It's a seemingly happy marriage for User and Haruka. Two years into their bond of love, Haruka decides she wants conceive a child with her husband and raise a family. Unfortunately for the two of them, User's suddenly unable to perform in the bedroom. According to [Users] doctor, there's nothing physically wrong with him, leaving the problem being something potentially psychological.

In fact, there is something hiding away inside of User's mind that's affecting his performance; a fetish that he's only hinted at to Haruka.