Hearing that the relationship between her daughter and son-in-law is deteriorating, Juri volunteers to mediate. She wants her daughter to be happy. She wants to see the face of her first grandchild. That's all she wants. But Juri's unconscious sex appeal and her overly erotic body further stir up the relationship between her daughter and son-in-law. Her son-in-law is plotting to have a relationship with Juri. Juri thinks of her daughter, but her naturally perverted nature means she can't firmly refuse. Her daughter is unaware of the uneasy atmosphere. As their intentions intertwine, the night draws on.