Kanamori, the master of a homo bar, had come fishing with Minami and Tsubasa, who work as hosts at the bar. Kanamori has just lost his beloved host Takashi in an accident. It was a heartbreaking trip for him... Minami and Tsubasa confirm their love for each other at an inn, leaving Kanamori immersed in fishing.

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.