I'm getting horny again...." The elevator had stopped on the floor and I opened the door of the suite. I gently guided her to the middle of the bedroo.... "Just stand here..... don't be afraid..." I reached inside my pocket and got a blindfold out. I put it over her eyes and fastened it, "You can remove it any time you want..... Now... open your legs a little bit more..." She put her feet apart and I pushed my hand between her legs from behind. "Mmmm... I can feel you're getting horny again...... He hinted towards the dry erase board, lowering one hand to shift the position of his cock while his back was to them, the assignment on the board should bring her to him for help and she could help him far more than he would help her.As the bell announced the end of the session, he watched as they filed out, all but her, as she nervously asked to speak to him. "Professor? I am in need of help for this assignment, do you know of any tutors?" Katerina, isn't it?" he asked with a smile. She. . yesssss... yes, Mark darling... do it... do it! Split me open back there! I want you to, lover!" Dianne mindlessly chanted. "Oh God... please... yes! Punish me, baby! Fuck my ass! Hurry, darling... hurry!"A tremulous jolt of shameful excitement roared through Mark, kneeling animalishly up behind her. Christ, already he was losing his sense of mental balance to irresistible, mounting lust! A year of eastern debauchery was showing its effects and he knew it with those sadistically whetted. Sensing he was about to get what he was seeking his hips began propelling forward trying in vain to submerse himself into me. Pulling myself slowly I moved both knees one step towards the tree trunk and lay my body spread eagled over it submitting myself fully to the beast as I lay over it my arms on the ground on the far side and my ass in the air, legs spread apart waiting for the master.Then he took charge fully, he moved quickly he jumped up putting his front paws on the tree trunk next to.