Yuna and her husband living with her brother-in-law. Yuna is raped by her brother-in-law as material for his novel, gradually falling. She is forced to jump and loses control of her bladder, even having a delivery man forcibly inserted into her. However, even though she knows she doesn't like it, she still feels aroused. Finally, she has sex with her brother-in-law in front of her husband. The worst situation makes her feel the best. That's what a fallen housewife is...
