Looking for a pain-free, no kick back session, why not throw in a same-sex relationship in a clothes store. However, I recommend making it a nice, lazy teasing session. I jumped right in and partnered up with the girls and the instructor is an Amazon lesbian. My whole life I've seen examples of heterosexual relationships so I know firsthand that it's actually quite common for. Female Friendly Incredible Couple Enjoying Passionate Sex Session Together.