” “I’ll try my best,” I told her. “But, since my dick is so wet, and your juice is all over me, it’ll probably slide back quickly.” She ...miled a devilish grin and turned around, please with her success so far. She kept her feet on the ground this time, and bent over as much as she could and spread her legs only slightly. I stepped up and pulled my foreskin up as much as I could I teased the tip of my foreskin on her lips, running it up and down and tickling her sex. “Goddammit! You are such a. ”Col closed her eyes and sat heavily on my bed. “We’ll have to tell Mutti I slept in your room on a camp bed.”“What? I don’t think that’s a great idea.”“Willi, think about it. It would be a problem if our mothers talked and it came out then. Mutti might be so shocked that she’d let the secret out.”I looked doubtful.“Don’t worry. I’ll remind Mutti about our promise and that we are keeping it. I’m sure she will understand, given the circumstances.” She didn’t sound very convincing.I gave her a. " Thank you, Doctor Mackenzie. Okay, then... , I'll say Good Night. I'll see you in the morning." Good Night," Patricia," he said, with a friendly little wave.Doctor Jordan Mackenzie looked up in time to see his petite attractive Physician Assistant taking off her white hospital coat. Slipping into her dress coat, a moment later she left through the front door of the Clinic.Leaning back in his chair he realized he had of late come to feel more contented and happy here in the Clinic than he did. He scolded my sister for being doing this. He then challenged me if I was able to win my sister then I can have her nude with me for one more week.So, all the things are well done and set for the battle for conquering my sister’s buttocks. Both I and my brother in law were ready with our guns set ready to invade my sister’s ass. My sister’s husband gave me my sister’s asshole for the battle and he took the vagina of my sister. My sister was laying above her husband with his tool inside her now.