Yumi has a reputation as the best wife. However, as soon as her husband is away, she has a secret side to her. She invites a young, handsome man over to her house to enjoy an affair. Usually, Yumi and the man can only see each other for a short time while her husband is at work, but luckily, her husband is leaving on a business trip for three days starting today. Yumi calls the man right away, and they forgot about their husband and made love to each other morning and night. Yumi's desires, which her husband can never satisfy, can be satisfied by this handsome man...