A son who fell in love because he thought of his mother, Yu. As a woman, her distorted desire to make her own is overflowing and she begins to run away. "I will manage my mother's sexual desire from today." According to her instinct, her son, who attacked Yu, forcibly attaches a chastity belt and tries to control her body. Although he was confused by his son's behavior, he desperately resisted it, but gradually he couldn't control his physical aches. Free point gift for the first 1,000 yen!