Five years into her marriage, Maika Asai found herself isolated—her husband consumed by work, and her stepson Ichi struggling to connect with her. Trapped in a life of boredom and anxiety, everything changed when she began spending time alone with Kenji, Ichi's friend. For the first time in years, she felt desired as a woman. The secret attraction she developed for this younger man brought thrilling excitement back into her mundane existence. One day, noticing that Ichi seemed eager to say something, Maika visited his room, leading to an unexpected and intense conversation that would change everything.