Swapping partners for sex【swapping】. When our sex life had become stale, a subordinate proposed swapping. The hesitant Mr. and Mrs. Min decided to give it a try, resulting in "My husband is having rough sex with another woman..." Seeing the one you love burning with someone else stirs your emotions. "I want to feel good too, I want to show off, I want to be jealous." The crazy record of four people swapping.
