The main character (Yoshisuzu Shogo) arrives at his late grandfather's house alone. His parents couldn't follow him as they took over the reins of the company! As he approaches the house, he begins to wonder if he came to the right place. But the address written on a piece of paper said it was right. He is greeted by a beautiful maid (Otosumi Yoko). Shogo and Yoko start making love often. Every time after orgasm, the guy sees a beautiful girl. Pictures of Reiko, that's the name of the girl from his obsessions, decorate the walls of the house...