The son, who had moved to the city for school, felt uneasy despite returning home for the first time in a while. His mother lived alone in their rural hometown. To his dismay, two new friends he had made in the city had crashed along with him. "Welcome home, and your friends are welcome to stay as long as they like," his mother smiled and greeted them. However, the friends were staring vulgarly and lewdly at the curves of her body. That night, while the son was fast asleep, it seems they sneaked into his mother's bedroom and engaged in shameless acts...!
