After her marriage fell apart and unable to endure loneliness any longer, Ayako decided to stay at her close friend's house. Hoping to sort out her emotions through this new living arrangement, she didn't anticipate that her friend's teenage son would be there, his intense gaze making her feel uneasy. Yet, gradually stirred by his longing looks, she begins to recognize her own body's deepening desire. Though aware of how wrong it is, Ayako finds herself overwhelmed by emotions she can no longer suppress.