I was masturbating in my room alone and my twin sister caught me in the act. I was so embarrassed at first but she made me fell very comfortable, complimenting me when she came in the room. I finally gave in because she is so hot too. We were watching each other make ourselves cum. . . . . . . . . Tags: huge boobs, big boobs, twerk, ass, caught, fucking, masturbate, vibrator, twin, sister, family, embarrassment, cumming, watching, mutual masturbation, big ass, huge labia.