Step brother joins step sister in watching porn and masturbating, then she gives him a handjob to climax

Step brother and sis, both teens, sneak into her room to watch porn. While he\'s busy jerking off, she surprises him by taking over, stroking his hard cock and giving him a wild handjob. The intensity builds as she rides him, moaning in pleasure, until he reaches climax, cumming all over her.