Yuki is a married woman who has been married for five years to her husband, who is often away from home. As he is a teacher, she is unable to accompany her husband and lives a lonely life. Meanwhile, at school, she is troubled by a problematic student, Ryoma. Ryoma ends up being violent towards Toru, the father who raised him alone. Although both Yuki and Toru have troubles in their home environments, it doesn't take long for them to become close. They teach each other how to cook at home, and Yuki and Ozawa accidentally share a kiss. From there, the two of them get turned on and indulge in close sex to heal each other's wounds...