Momo, who is known at work for being beautiful and hardworking, has troubles at home. Her husband no longer sees her as a woman after a slump in their relationship. She has lost all confidence in herself because no matter how much she approaches him, he just brushes her off. Kawano, a colleague who has feelings for Momo, decides to confess the love he has been nurturing for many years. He worries that no one will ever see her as a member of the opposite sex again. Momo, who is plagued by such anxieties, is deeply touched by Kawano’s sincere affection… and she becomes immersed in an immoral affair that should never be allowed.