Shoichi returns to his parents' home after his business stumbles, but is appalled by his family. Only his sister-in-law, Kaho, treats Shoichi kindly. In a sweltering midsummer, Shoichi, who is depressed, gradually develops feelings for Kaho, and finally ends up forcibly committing Kaho. What action did Kaho take when Shoichi decided to re-employ him? Two people drowning in sweaty sexual intercourse with body fluids.
