Riko's son has entered his rebellious phase, causing her to struggle with family dynamics. Her husband is always working and shows no interest in child-rearing or discussing the issue. One day, Riko invites her husband to a parent-teacher conference, but unlike other fathers, he shows no interest. Amidst this, she finds herself drawn to another parent, Ozawa, who listens intently. She confides in him about her troubles. As a single father himself, he also struggles with family issues. Before long, Riko finds herself visiting Ozawa's home to discuss her problems and realizes that she is developing feelings for him.
