And thank for you for letting me be the first." She blushed prettily at that. "What about Dad?" I'm going to be naked when I'm home for the rest of th... time Mom is. Could you, uh, walk down to breakfast with me in the morning?" Be happy to." Taking a chance, Mark put his arm around his sister and hugged her, making sure only her shoulder pressed against his own bare skin.Mark set his alarm for Sunday morning, a totally unprecedented move. Not wanting to offend his sister, he still thought it. With my hands gripping her smooth hips, I began to very slowly slide my cock in and out of my sexy niece’s tight young pussy. I pulled with my right hand, pulling her hip to one side, changing the angle of my penetration, hitting new nerve ends inside her pussy, creating new waves of pleasure which rushed through her body from head to toe. After sliding my thick cock in and out on that angle, I pulled with my left hand, changing the angle and hitting more new nerve endings inside her tight. No, they'd do it, but as far as they were concerned, it would be as if it never happened. And they were counting on me not remembering. I could have a wild gangbang, explore a deep dark fantasy, and totally get away with it. No stories, no ruined reputation.What decided me, was that they were all better looking than Colin. A lot better. I wouldn't have minded a drunken fuck with any one of these guys.So... why not?Colin got my jeans down over my hips and pulled them off my legs. I kicked. ”I’m gently putting some pressure on Ava’s shoulders and work my way around her neck, massaging her softly. Ava exhales deeply. “Are you Ok darling?” “Yes dad, thanks. This does feel good.” I’m putting my hands on her shoulders and start applying more pressure, massaging her with rhythmic motions, up and down. Her upper body is rocking from my massage and I feel her lower body rocking slightly as well - ever so gently massaging my dick. I’m exhaling abruptly from pleasure. I’m so embarrassed..