Takashi Shirakawa, the president of Tozai Corporation, is an adopted son-in-law. His wife, Reiko, is sickly and their married life is indifferent. His secretary, Mitsuko Mizukami, who has been having a physical relationship with the president, is an adulterous woman who plans to seduce the president into letting her wife commit suicide so that he can get his wife Meigi's fortune.

Komiya is worried that he can't fit into a woman's hole with a big cock. I finally drop the club woman Mai, but when I bet, the things don't fit and I feel depressed. A few days later, he went to the grave of his dead wife and met Kyoko, the widow who runs the inn. Komiya who decided to stay at her inn had a good atmosphere with Nakaumi Mayumi. Kyoko was very curious when she heard the story of Komiya's big cock from Mayumi. Did you get into work and break into Komiya's room? !