Yuu who has a sexual desire without being bitten by her husband who is a work person. At that time, Yu who saw the splendid dick of his son Koji plans to seduce Koji with the T-front type panties that he bought to excite her husband a long time ago. Koji cannot win against Yu’s radical and obnoxious appearance and sexual skills, and he continues to eat deliciously until his sexual desire is exhausted. Free point gift for the first 1,000 yen!