Popular AV actress Yui Hatano competes against an amateur couple! If you can resist your husband cumming for 20 minutes with the seduction and intense sex technique of beautiful older sister Hatano's beautiful white erotic body, you will win a prize! If you can't stand it anymore, your wife will be cuckolded by an AV actor in front of you and have creampie sex! What will be the fate of the couple? ?