Her eyes shut, but I watched in amazement as my cock disappeared into her mouth as she struggled to swallowed my dick. What she couldn’t fit in her ...mouth she stroked with a tight fist - spreading her drool evenly over my shaft.God my sister knew just how to make my cock throb - hard. She moaned as she fucked my dick with her mouth. She kept pushing herself down on me until I could feel my little head pop in and out of her throat. I worried for a second she would choke as she bobbed deeper and. I hope you wouldn’t mind her coming along”. In fairness, I was a bit taken aback by all this but nobody else seemed to mind so I just got back to enjoying the attentions of Mo. By now we had moved into a 69 position and I was greedily lapping at Mo’s clitty as I slid three then four fingers easily into her sopping wet pussy. Chris helpfully placed a bottle of lube on the bed and liberally applying some to my fingers managed to slide my hand into Mo’s accommodating cunt. She moaned. Dad was kneeling up between Mum's legs and peeling off his pyjama shirt."Are you sure we won't wake them?" Dad whispered anxiously."They're out cold, I checked in on them ten minutes ago. Come on, I've been waiting for this all week and I'm not waiting any longer!"Dad already had his shorts off, he leaned over Mum while she reached down to take hold of him and guide him into her. Her mouth opened in a silent gasp as he entered her, then she grasped at his back with her fingers. Peter, who was. Her legs were closed together as I started a firm massage on her legs and thighs. She spread her legs slightly as I worked on the inside of her thighs giving me a good glimpse of her black thong.After working on her legs for a bit, sweat pouring off me because the heat was on in the room, her body glistening as well, I let her know I was going to work her back differently. I told her because it was so warm I was going to remove my sweats but not to worry as I had bike shorts on underneath. She.