Step-Mommy is waiting naked for her birthday present. Her step-son has delivered the biggest cock on his team to fuck his step-mom. Her step-son is lying in front of her, and he loves watching his step-mother get fucked by a big cock. step-Mom grabs her step-son's cock to see which cock is bigger - and it's her step-son's for sure! The big cock fucking her from behind is getting increasingly turned on by all her taboo talk that he cums all over! The friend leaves to clean up, and step-Mommy lays next to her step-son, telling him that she loves how turned on he gets watching his step-mother getting fucked and thanking him for the best birthday present ever!