The son of a widowed mother often invites his friends over to play, because he feels the house lacks his father's love. He feels sad about that and the mother also sympathizes and accepts her son's invitation. When she comes home to play and spend the night at home, the mother is inherently a lack of affection. At those times, she often masturbates and seeks pleasure for herself because many times she lets her child's friends see and understand her thoughts. of this mother, while she was sleeping, her friend groped the mother's private parts, causing the mother to be so enraptured that she was startled for fear that her child would wake up. The feeling that had been absent for a long time was now found again and that night. It was a magical night for this lonely mother.