2020-02-24 23:17:36

study

享受风儿

2021-03-25 17:34:30

Let's get to know each other, I'm from Taiyuan.

张zhangqin

2021-03-25 21:25:38

Local dating

huangsir

2022-07-28 07:25:19

That seems to be the case. It's determined by evolutionary mechanisms. Seeing others having sex with one's wife can be more exciting. In the past, it was merely a passive process to improve one's own sperm competition. Now, human sex is no longer solely for reproduction but for enjoyment. Therefore, people will actively guide others to have sex with their wives to achieve greater excitement and improve the quality of their sex life.