A married woman, Yuko, whose husband is a long-term single transfer and lives with a college student's son.Although she is happy, perhaps because she is lonely because she cannot see her husband, somewhere in her heart, she may be looking for stimulation.One day, she is attacked by her son's friend who came to pick up her forgotten item, and she is forced to build a male-female relationship.From that day on she was no longer her routine.Her son's friend's demands escalate further and her intensity increases.A married woman who is played with by a young man and shakes between guilt and pleasure gradually ....