Margo was relaxing on the couch, enjoying a cigarette, when her son came into the room. He walked in stark naked with his cock standing at attention. As soon as Margo seen him, she instantly... knew what to do! She took a deep inhale of her cigarette and blew the smoke on the head of his cock as she took him into her mouth! She continued her onslaught of sucking and smoke until he exploded all over her big tits