Living with a mother and daughter after losing her father. One day, her daughter Riona refuses to confess her classmate. At home, Riona was suddenly attacked from behind. It was a classmate who was refused confession. He commits Riona without hesitation and makes vaginal cum shot. When the mother returns home, she discovers her detained daughter. A man attacks my mother trying to help her again! Like the daughter, the man commits the mother without hesitation and puts it inside. The man settles in this house as it is. A man's mother-daughter training is about to begin ...