Hitomi is well-known in the neighborhood as a good wife, good at housework and good looks. However, she has a big secret. When her husband is away, she takes advantage of the situation and brings home a young, handsome man named Yuuma. Repeated infidelity. Unaware of this, her husband is about to go on a business trip for three days. "Don't go," his words are a sign to Hitomi that the sweet time she has been waiting for is about to come...