Bi-curious friends Lana Roy and Stefany Kyler are fooling around when Lanas step-brother Mark quietly slips into the room without their knowledge and begins watching them. Minutes later, Marks boner is throbbing so hard that it hurts, and he simply cant help but to join the fun. So, he exposes himself to his step-sister and her friend, both of whom are surprised at first, but quickly go with the flow and begin sucking his dick. After getting his cock sucked and fucking both chicks in their tight, teenage pussies, the family-friend threesome comes to an end.