The two guys moved and sat on the sofa with Kate standing between them and me. “Now slut perform a strip tease for us and make it good.” Ryan comm...nded while Samuel turned on some music.I sat silently as Kate started dancing to the music and untying the knot holding her dress. Let me tell you a little about me and Kate. We are both 15 year old twins with me being older by 7 minutes. Growing up, we were close as our parents always said we shared some kind of bond which other siblings don’t. Our. ‘All done.’ I rolled onto my back, and the bulge in my pouch had visibly grown. ‘I do believe you enjoyed that,’ Zoe said. I didn’t reply, but she was determined to find out, and she lowered her right palm onto my pouch and lightly pressed. ‘I thought so,’ she said. ‘You’re getting hard.’ She continued to fondle my dick through the thong. The bulge grew ever more prominent. ‘Why don’t you let me help you?’ she said. I looked at her. She rolled me onto my stomach and raised me up on my hands and. ..) This was shocking as I presumed she would have had one, suddenly I heard my gf coming across the landing floor so i jumped onto the bed and lay down pretending I was there all along waiting for her to finish washing. It was now my turn to shower so, needless to say i showered. However the shower was across the hallway and during the time I was showering, all my gf's sisters roomates had arrived home. So little did I know so I casually walked from the shower to the room with only the bath. To introduce her to the next phase of the relationship, Bill took mom parking at the lake a few times after a night out just for light make-out sessions. The fourth time they went parking after a date, Bill introduced her to heavy petting. Bill explained that mutual touching was all part of the learning process. He explained to her that it did not always end in intercourse. She did not need to go that far until she was comfortable with the man and sure of his intentions.Then the big night came..