Several years into her marriage, Kana's relationship with her husband has deteriorated to the point where even conversation has ceased. Seeking escape from her empty home life, she throws herself into her part-time job. Her coworker, Kohei, has long been watching over her with concern, and suddenly confesses his feelings. Though she knows there's no hope of salvaging her marriage, Kana's heart begins to waver. Unable to endure the loneliness any longer, she takes Kohei's hand—leading him back to her home for passionate, creampie-filled sex.