Stepsis walks in on her stepbrother jerking off in the bathroom, his thick cock hard and ready. She can't help but stare, her own pussy throbbing with desire. He catches her watching and she quickly covers her mouth, but it's too late. He tells her to come closer, showing her his massive cock. She hesitates, but her curiosity and lust win out. She strips naked and he bends her over, fucking her hard from behind. She moans loudly as he fills her pussy with his hot cum.