"I'm sorry. I'll never cheat on you anymore!" Recently, I've become serious enough to make a mistake, and I'm planning to get married next year. One day, a friend of mine who was studying abroad came to visit her house ... She was in a good mood when Billy, a black man, said she was cute. After a long time, when I had sex with her, I said, "Put it all the way in." After a few days of insertion, her vaginal pressure was extremely loose and I felt it was expanded by something ...