Anne must have had some lube in her purse, because the next thing I felt wass the cold liquid being pushed in my ass and I heard Anne squirt some on P...ul's cock."Are you ready?" Yes," is all I can whisper. I felt his fingers leave and the head of his cock lightly push against my tight hole. Anne had my cheeks spread open wide and guided Paul into me.He pushed just a little and his head slid in. I jumped a little from the shock of the pain, but I made myself relax. Anne came over and started. Walter collected the reports and told me he added the missed class to my download.Yngve and I went topside to enjoy the wind and the clear sunny weather as we did every day since Shortsummer started. Climbing on top of it was our favorite spot; it was not far from where I had fought Sigvard just yesterday.Here we were away from the others and their teasing, not that they were teasing us today. The wind was blowing hard but the air was not cold and I spread my arms into the gale and felt it took. I'm sure you would look great in that,' I said.'Yeah mom, we won't tease you. We promise.''Really?''Well, on one condition. We have got to see how you look with that on,' started Ethan.Mom started blushing again, 'I don't know if I should be doing it...''Come on mom. It will be fun,' I replied.'I mean it's for your dad. I don't know if you should see me with that thing on.''Come on mom. You can do it.''Okay. Wait for a moment.' She grabbed the bra and the panties and went upstairs.After she was. Panicking, not knowing what it was, she looked under her, only to see a large baseball-sized knot of muscle attempting to insert itself into her. She looked up at the zoologist, who looked at her amusedly. "It is his knot. Dogs and wolves have them so that, when they climax, their semen cannot escape, and is forced into the bitch better. The two animals tie, staying together, until it softens, and he knows his sperm have had the best chance at reaching the egg." Her sentence ended with a.