Arriving back home, I checked the baby, and then went to the bedroom. Kat and Tracy were already naked and slowly caressing and kissing each other. Th...y asked me to join them, but I was fucked out. Kat crawled down the bed and she sucked me into hardness, saying that at least I could fuck them all night now! I told them I had to rest, and left them to play for a while. I went into the kitchen and put some decaf coffee on. I was now wearing only a robe, and the warmth of the house felt good. I. She also gave me a detailed introduction about herself. We got to talking and it took me two weeks to become closer to her.After two weeks of chatting, I made my move and asked her if she had a boyfriend, to which she replied no but she had one previously. I told even I was single and we should meet sometime and stuff. She said surely we will and then we spoke about some random things.Week 3 and I finally had the confidence to ask her about her sexual life. To my surprise, she told me she has. First of all I am going to use you for my pleasure tonight and I do mean my pleasure not yours. When you address me it will be as Mistress of Miss. I make the rules not you and that parts you better learn fast. If I feel you have broken any rule you will be punished, if you displease me you will be punished. Those are the rules for tonight, but I promise there will be more rules forth coming. She climbed back on top of me placing her leather clad groin right above my face. She lowered herself. She just undressed and then did the exchange. Oddly, Victor had not stopped his twin sister from stripping naked in the hall. Perhaps he was confused too, but probably not.So in the cafeteria at lunchtime both twins were decently dressed, at least as far as what was showing. In fact, Victor was wearing black lace panties under his jeans and his sister was going commando. They sat together at a long table alone. Other students seemed to be shunning the pair. So far, no one had spoken to them.