Concerned about her father-in-law, Saburo, who lives alone, Naruse and his wife begin to live together. Kokomi is genuinely happy living with him and treats Saburo as if he were her own father. Kokomi's quarrels with Kazuaki become constant, and Kokomi's sadness grows. One night, after an argument with Kazuaki, Kokomi rushes out of the bedroom and seeks the warmth of Saburo, who is always there to comfort her, beyond the father-daughter relationship.