Yuna and her husband who live in her brother-in-law's house. Yuna is fucked by her brother-in-law as a story of her brother-in-law's novel and falls. She is jumped and incontinent, and she is forcibly screwed in by a courier. But even though she knows she doesn't like it, she feels it. And she finally has sex with her brother-in-law in front of her husband. Her worst situation makes her feel her best. Because it is a fallen married woman.
