"I've been having really bad shoulder pains lately," Kanae had told her daughter Junko. Upon hearing this, Junko's husband Toshio planned a three-day, two-night trip to a hot spring. Kanae arrived at the inn right away and took a bath with Junko, paying the highest praise to Toshio for his attentiveness... That night, Toshio suggested a massage, and Kanae readily agreed. Kanae was in a dreamlike state as Toshio, who works in the nursing profession, handled her body with skill, but she had no idea that she would be awakened from the dream just a few minutes later...