One day, Rin was on a skiing trip with her sister's husband and father-in-law. She had always admired her father-in-law and longed for a father figure. Junichi, her sister's husband, had also admired Rin for a long time. When he witnessed his beloved urinating into the snow and masturbating, his suppressed desires exploded. Rin began to feel pleasure as Junichi caressed her. She had sex with her sister's husband, and then with her father-in-law, whom she had been interested in...