Lubing up a finger, he teased it around the tiny hole, watching as it clenched and twitched. Carefully, he inserted the finger all the way up to the k...nuckle, feeling the way it clenched around him tightly."Yes, beautifully tight," Dr. Litt said, ignoring how the pet panted and twitched under him, fighting against his restraints helplessly as he desperately tried to touch his aching cock. "I'm just going to check his prostate." He carefully slid a second finger inside, stretching Fido out. My desire, my lust caused thoughts in my head of pulling back slightly and when she relaxed just plunge in and fuck her mercilessly until I was satisfied then depend on my sisters love for me, along with blaming uncontrollable desire for my actions and beg her forgiveness. I pulled back slightly, she relaxed a bit and with my fingers still dug into her fleshy hips I whispered "I'm sorry sis" and with that I let go .....................my grip on her hips and reached for the lube. Believe me it. "I made you jerk off by rubbing your penis against the dining room chair over there, the last time you got a release. I kept throwing darts at your ass, so you had to dance around the chair leg, rubbing your wiener desperately against it, to get an orgasm within the thirty minutes I'd given you to release."Trixie was a big believer that a man should cum quickly, not to waste her time, and then lick up his seed as soon as possible.Then of course he should be re-locked. If I didn't cum within. Their lips again joined and their tongues lashed. He grabbed her naked bottom and pulled her against him. Lois loved how it felt to have Dennis’s hands on her bottom and his hard cock pressing against her belly. He seemed to always be ready to make love with her and she delighted in that. She slid her hand between their tightly pressed bodies and gripped his hot, swollen staff. ‘I want this in me, Dennis!’ she said urgently. ‘That’s where I want it to be,’ Dennis replied, rolling on top of her..