Fujisawa Yumemi is a slightly mysterious girl searching for the perfect prince like in a storybook. She finally meets the man of her dreams! But then they suddenly break up, and in a desperate attempt to ease the pain of her broken heart, she goes into a host club! To her surprise, Sendou Kiriya, a neighborhood older man who used to take care of her, works there. Kiriya comes into Yumemi's house under the pretext of "keeping an eye on her so she doesn't go to the host club," and Yumemi ends up having sex with him on the spur of the moment...!?