“She apparently suffers from an overactive libido.”Michael smiled, “Well, we can take care of that.”Olivia smiled back and played along, “Th...ank you, doctor.”Donning surgical gloves, Michael slid two fingers into her pussy and pressed on her abdomen, “You’ve had sex recently, yet your vagina is still very tight.” He moved his fingers around and found her G-spot and stimulated it causing her to moan.“You’re very wet, Olivia,” Michael said. “But I’m going to use some lubricant anyway before Helen. Sean started to kiss her lips while pulling his hands through her hair. Lilly responded to Sean's touch and slipped her tongue into his mouth. Sean moved his mouth from her lips, moving down along her neck. He looked up into Lilly's eyes as he unzipped her black top. Still looking into her eyes, he removed her top and then slowly unclasped her bra, waitng for Lilly to stop him at any moment. When Lilly didn't stop him Sean grabbed her breast's in his hands. Pulling her closer, he buried his. I watched her ass as she walked to Mike, looked back at us, then leaned over and kissed him. Sue and I were treated to a view of her ass and pussy from the back, and I felt Sue’s grip tighten on me a little. “Very nice, Marybeth,” I called as she stood, and pulled Mike up with her. As she walked him to the center of the seating area, Sue murmured to me, “Her pussy looks as good as Mike’s dick.” My dick got harder.Marybeth and Mike stood in front of us, a little back, nearer the Loveseat. Mike. Me and my sister were home alone because mom and dad were at work and i was babysiting my sister till they got home around 7pm so after me and her ate she left up stairs and got are 10 year old sister Nickie after her nap so all 3 of use were sitting down watching some tv till i looked over and i saw Brittany fixing her bra then her boob fell out of her t shirt and that gave me a hard on so i ran up stair and waited till my boner debonertized so i was waiting in the hallway and my sister walks.