So after a couple of drinks, my Stepsister & I shared an awkward moment. I brushed it off and went to my room but she followed. She didn't want to let it go - I couldn't really stop her either. She got on top of and put her tits in my mouth, then she gave me a blowjob. I fucked her wet pussy from behind and she loved every moment of it. Then, she let me cum in her hairy pussy. Not my fault!