Yumi (Shizuka Ashiya), who has been married for several years, sees an cheating email on her husband's mobile phone from her mistress, the club mom Erika (Chie Aoi), but the couple's relationship is already in a slump. "Yumi" was just amazed ... One day, "Yumi" who was supposed to visit "Erika"'s shop to pick up her drunken husband had a fateful encounter ....
