When the people came, mom asked me whether I would like to share my room too with someone as there were 7 people. Among them was a man, his wife, thei... 2 children and their parents. The man had a young sister.As everyone came early from the party, they slept in the hall, while the girl came rather late. My mom asked if she is okay to stay with me for the night, and she agreed. As soon as she came to my room, I was awestruck!She was also 18, beautiful, 5’7″ height, 34D-26-34; she was looking. She handed me one of them and ordered me to try it on.Kyra and I were about the same size so I expected the dress to fit reasonably well. It didn't though. It was much too tight.She said, "These are a couple of old dresses that I haven't gotten around to getting rid of yet. They're too small for me now. I thought they might be pretty interesting on your skanky ass though."I just didn't understand why she was so cruel. I had never said or done anything to her. I almost asked her what I had said. The shirt came to just above where my cock should be if it wasn't trapped between my legs. She left me in the den and went to get ready to go out. I heard the shower going so I snuck down the hall into our room to see what she had laid out to wear. You see after she gets dressed I have no idea what is under her outfit and she won't show me. There on the bed lay her. There on the bed lay her black garter lace top black stockings her black half cup push up bra and her little black dress I heard. What if I wasmoving too fast? What if he wanted privacy? Oh my god, he was going tothink so poorly of me. We should go find an alley somewhere where Icould get those pants off him."Shhh, no. You don't understand," I whispered. "It's not like that."seduction oozed out of every octave. I needed to explain to this guythat this was all just a misunderstanding. That I was so horny Ididn't know what I was doing. "I'm not a slut or anything." I let outa little desperate whimper. "I just... I really.