“okay, I'm in. Sounds hot just thinking about it.” Erin said.“perfect” I said.With that Erin returned upstairs and I sat alone in my room, thi...nking. Erin had become the first part of my harem, but I never expected I would be trying to add my own sister. If everything went according to plan, then I would have the second part of my harem. If Erin and I were going to successfully seduce Katey, I would need to make sure Katey had a good day, just so she would be more open later. I decided I would. Roberta said she was about ready to head to her room when her roommate screamed from a very intense orgasm. Then what I said, well I masturbated to 2 orgasms and had a restless night of sleep. The next morning when the roommate got up, Roberta went down to question her about the previous night. Jen told her it was wickedly delightful and wonderfully intense. Told her where the bottle of lube was and to make sure she rubbed her pussy during the deed to make sure she came. With that I. After Lisa had gone to bed and was snoring Gavin got up and went to his tool box. Out came the fake pills and a quick trip to the bathroom had Lisa's pills out and gone down the toilet. The fake ones with the right ones popped out to be the same point in her cycle were quickly replaced in the right spot. Gavin took out the next 5 months of real pills and after marking them with a small mark so he would know which were which put them in his toolbox. A quick substitution of fakes and Lisa would. She’s kind of tall, maybe 5’ 9”, but she’s rather slender. Gosh she can’t weigh more than 110 or 115. She got a nice rack on her, well all that I’ve seen of it, anyway and well, that pussy of hers, that looked inviting”Just then, the bathroom door opened and out pranced Jesse, wearing only her birthday suit and a grin. “My God, she was completely naked” I thought. “Yes, she’s got a nice rack, definitely.”She walked over in front of me-the term walked is not to be taken liberally-and stood.