The project was difficult and ambitious. Estrus is a very complex phenomenon that involves virtually all the major physiological systems. It is trigge...ed by not one but several interacting biological clocks. It affects the endocrine system, releasing a flood of hormones which act as messengers to the brain, internal organs, and reproductive system. These in turn effect changes of their own. There are further influences from the external environment -- for example, the course of estrus varies. I was lain down and slightly to my surprise Sandra proceeded to sit astride me, leaning over to offer her huge breast to my mouth. I then was aware of straps being wound around my ankles and wrists, so that I was secured to the couch. Ellen came around to my head and whispered:“Just one more little experiment, my darling and then we will let you go.” I felt hands raising my torso and a pair of rubber shorts being slipped over my legs and secured around my waist. I struggled to free myself. So as they kissed and giggled with each other in the front seat Allie just stared off into space. Since coming to college she had opened up sexually. She had a couple reliable sex buddies but none of them were guys she would want to spend any time with other than sex. They arrived at the party and exited the car. Allie walked behind the couple. There were drunken guys outside and several them made comments on how hot Allie was as she walked by. Allie was 5’6 125lb with long toned and tanned. There's even a double bed for him to use there." Sounds perfect." I said, and followed arm in arm with Rodney as Duke led the way down the street, and Porpoise made a chalk mark next to my car on the pavement by the left front tire before joining the rest of us. Which I could only assume was by way of protecting it from local vandals.It was a tired old building, much like the rest of the residences in the area, but it alone had a store front with a loading zone on the first floor, with the.