I was licking her cleavage and her hands were in my hair pushing me more to those melons. Now I was fed up of waiting to see her boobs. So I took my h...nds behind her back and unhooked her red bra. Then with my teeth, I removed her bra. I must admit that was the most beautiful sight I have had so far.Perfectly round and perky with big coin-sized areolas and erect nipples. My sister has truly come from heaven. Looking at her boobs I went nuts. I took one of her boobs in my mouth and the other one. There is very much a physical aspect to it as well: the ejaculation of semen. I knew that Shirley experienced a similar physical aspect with hers, if only in her vaginal secretions. Although I read about experiments with people becoming impervious to pain under hypnosis, I doubted that the conscious brain could control the physical aspects such as ejaculation.Shirley was quite willing to do the experiment. Our first test was almost straight out of a typical story. My command to her was, "When. Wriggling rather than struggling, she tried to avoid his tickling lips until finally she begged him to let her go before she peed her pants.Still giggling she turned back and leaned into him and sighed as he wrapped his arms around her comfortingly again. Standing up on her toes she went to give him a kiss on the cheek right next to his lips but at the last second he moved and their lips met. Her eyes flew open in surprise but instead of jerking back she looked up and into his eyes as their. It was a monthly membership in a BDSM complex.Once they got out of his car, Daran was leading her away into the building. She sighed in fear, as an elevator took them down. They were walked along a corridor and then into a room with a bed, stools and some strange looking equipment. There were mirrors on the walls, and cameras on stands dotted around ... and tall huge four naked men, each nearly twice Lynn's height.All 4 men were not only members of this BDSM building but also ones who were led.