Reiko is troubled by her son's rebellious phase and feels conflicted about her family relationships. Her husband is busy with work, shows little interest in parenting, and she has no one to talk to. One day, Reiko brings her husband to a parents' meeting, hoping to share her family struggles, but unlike the other fathers, he shows no interest. Among them, a fellow parent named Ozawa listens attentively, moving Reiko deeply, and she begins opening up about her problems. Ozawa, a single father, is also struggling with family issues, and before long, Reiko starts visiting his home, becoming someone he can confide in. As they continue their conversations, Reiko gradually becomes aware of long-dormant emotions awakening within her...