Yu has taken a leave of absence from work to be a full-time housewife and take care of her father-in-law. If there is any complaint about her devoted life, it is only her husband's ED... One day, her father-in-law finds Yu's ultra-thin T-back mixed in with the laundry, and from then on, he becomes obsessed with Yu's beautiful ass. His sexual desire is abnormal and filled with madness, and Yu is raped and creampied over and over again until she conceives a child...