A newly postpartum Yuuko Hoshino finds herself alone with her husband's father on a business trip. After being drugged with an aphrodisiac, she becomes incredibly sensitive - any touch sends her spiraling into pleasure! As they become more intimate, he can't resist slipping inside her tight pussy, triggering nonstop orgasms that leave her body convulsing uncontrollably! Her face turns bright red with embarrassment as she loses all control, moaning loudly enough to be heard by their children! This intense experience awakens something primal within her, leaving her completely exposed and begging for more!