Ever since your "little" sister grew a huge cock, you've been a little nervous about leaving her alone with your girlfriend... but it's probably no big deal, right?
You were enjoying the beach visit with your sister until she started bragging. She said her cock was so big, she could put it in her mouth. You didn't believe her, so she showed you.
Your little sister may have an ego as big as her cock, but you're always sure to remind her how easily you can pin her down and assfuck her... Of course, it wouldn't be any fun if you didn't let her get you back every now and then.
She pulled you into the spare bedroom by the arm, visibly annoyed. She sighed as she closed the door behind her. "Get it over with. You were staring. " She said, as she pulled her dress up; her big, soft cock flopping out, slapping against her thigh and s
She positioned the camera and posed, watching her cock bounce and twitch on top of her big ballsack. She giggled and took another picture. Her girlfriends would all want to have a sleepover after she "accidentally" sent those to Allison, who definitely wo