"I'm sorry. I'll never cheat on you again!" I was planning to break up with my girlfriend who couldn't stop playing around, but I continued dating her because she promised to reform. Recently, she has become completely serious and is planning to get married next year. One day, a friend from my study abroad days comes to visit my house... She is in a good mood when Billy, a black man, calls her "cute." When I had sex with her for the first time in a while, she said, "Put it in deeper." A few days later, when I inserted her vagina, her vaginal pressure was extremely loose and I felt like something was stretching it...