Trespassing & Skinny Dippin' Sex with Stepsis. My stepsister JC is such a brat, always getting herself into trouble. She wants to use our neighbor's pool while he is away and drags me along to her trespassing scheme. I was super nervous, but when she took off her panties before getting in the pool, I figured I'd stick around in case anything went wrong. She teases me with her natural tits and pussy as we swim around. I still want to leave, but it's hard...