Step Brother Helps his Step Sister with Fitting (on a dick)

I know my new brother is jerking off to my hot body and I tease him with any chance. This time I was really horny too, and couldn't resist not dropping on my knees and finally tasting that hard cock of his. Turns out, he knows how to fuck and he made me scream when he railed me from behind in doggy style. I was impressed and I wanted to show him that I got some skills too. I got on top of him and rode his thick dick while playing with my clit. I even let him fuck my perky tits and he came on my neck. Even if he came, he still had it hard so he fucked me in the ass. It was so intense that he ca