She did not expect her stepbro to come in, maybe she thought he'd arrived later. However, he caught his stepsis masturbating! She was surprised at first but immediately noticed her stepbro's hard cock and wanted it badly. Starts sucking it to make it wet and put it inside her pussy. Keeps riding him, putting her big tits into his face. After that he fucks her hard and rough in doggy until he fills her pussy with cum. Massive dripping creampie!