She bent down on her knees and started taking my dick into her lips. She lost herself and started licking my hard tool. Her hand was tied so I love to... see her struggle to hold my penis.I slapped her cheeks by my penis. Her boobs were jiggling. She was looking like an actress of porn. She was fucking me by her beautiful lips. I want to fuck her right there but it was not possible.I made her standing. Her hand was tied and her boobs were wide open. I put my hand inside her sari. Her panty was. Robin teasingly wraps her legs around me and gives me and impish look. It is obvious to me that she would like to take this to the next level. But circumstances wont let us here.That evening Robin is lying on her belly reading a book. She is wearing a skirt and sways her legs back and forth. I sit down and when I place my hand on her leg Robin looks over her shoulder and parts her legs slightly. I gently massage my way up between her thighs and swipe her twat. I push the fabric of her pantyhose. "Anything else I can do to help you two keep your strength up?" she asked with a wink.She noted with pleasure that neither Raul nor Barbara looked embarrassed in the slightest at her reference to their having joined the "mile high club" earlier in the flight. Usually when she teased couples about their joint visits to the bathroom, they would blush and make hurried promises not to do it again."I think I just need to rest a little bit, and watch you go up and down the aisle for a while," said. You and Pam need to talk about ways and means to determine a plan. Tonight, talk more and make love less." She grinned fiendishly as Pam blushed deeply.Pam said, "I'm not used to being teased about my sexuality. I didn't even know I had any to be teased about! However, being with Frank is all I dreamed it might be and more. We will talk and plan. I really would like us to be married." Frank smiled.I said, "Why don't you go out and walk some. You can talk while you get a little exercise."Lisa.