Night came and before Justin and Melanie knew it, their mom was staying the night. Their parents really did not live far from them, but sometimes, thi... was something their mother did. Their father, on the other hand, just visited; he never stayed over.Melanie woke up to the doorbell. She was not sure if her brother or mother heard it, so she went downstairs to answer. Before she opened the door, she looked out the peephole and saw it was her father. She opened the door.“Daddy!” Melanie. Her hands went to her crotch and she stroked her puffy lips and pulling up, her little nubbin appeared. If it hadn't been so late she would have stroked it until it buzzed."But now was not the time," she thought.As she released her labia, her fingers wandered up to that "V" above her sex and rubbed there."No," she thought to herself, "No real hair there yet. Not yet."Her fingers wandered up her torso, tracing her tendency toward the classic hourglass figure."Well, not there yet either ... But. Upon hearing that it was like ice cold water being poured over me and within microseconds it all came together. "Later", the girl said glancing in my sisters direction. "JUST GO", said sis. The girl looked at me and mouth a silent "BYE". Still kneeling I turned and looked at my sister while pointing in the direction where the girl was and asked, "your friend, with the brother, the one you had sex with?? ". I asked.She had her head covered with the blanket now but I could tell she was nodding. Although I had virtually no experience with men of his age other than my best friends older brother, who took total control, I guided the seduction. As we aproached the building were his first errand would take place I found a little more courage and allowed the older man to catch me gazing quite deliberately at the thick outline of cock in the crotch of his jeans. Of course I timed it so he'd have to get out and perform his business with that picture clear in his mind. When he came out and.