Wife Risa went on a family trip to a hot spring area in the mountains with her husband Shingo and father-in-law Nobuo. This hot spring seems to be a place where Shinro has fond memories of visiting with his late wife. Contrary to Urisa's kind feelings for her lonely father-in-law, Nobuo's desire is swirling in his head. Unfortunately, Risa gets raped right next to Shingo, who falls ill and falls asleep, unable to make a sound. Nobuo, who had completely tasted the taste, continued...