Still, I want to be loved by you... ~A fiance who is trained to suit a perverted man's sexual habits~

Suhikari, who lives modestly as a childcare worker, completed the betrothal ceremony with the son of a wealthy man she met through a friend half a month ago, and the wedding is scheduled for a month later. Hikari thought she would be happy like this, but... One day, her parents tell her that she has to train as a bride in a certain place. It is an ancient custom that is not made public and is practiced only within the family. Although she felt uneasy, Hikari came to this place with her fiancé...