The dog panting on her back his hot and smelly breath on her neck, she began to involuntarily tremble! Time passed, then suddenly and without warning ...e swung himself to her right stepping his left hind leg roughly over her and swivelling himself round to stand bum to bum with her. His tail beating her back now but his weight having relived her, so that she could breath, more easily.During the turn the smooth but slippery tool had spun in her body adding its own flavour to the process and. I stared down at my naked little blonde, five foot nothing, gorgeous sister and her perfect tits, which were capped by delicious-looking strawberry colored nipples. Her mouth was slightly open, and her pink tongue poked out sexily as she grinned up at me with a stupefied expression. Her flat tummy heaved, along with her chest, from her heavy breathing. Her legs stayed akimbo as her pee slowly dwindled to a trickle, and my seed stopped flowing into the water and just pooled at the edge of her. Fuck she was good."Fuckin bastard that hurts." Relax, I'll let you get used to it before I fist fuck you stupid"."Fuckin bastard!"My throbbing cock was so hard it was painful. Sure I'd fist fucked girls before, but never a gorgeous little fifteen year old tart like this. I could see the screwed up look on her face relax and I slowly started to move my hand rotating it while I slid it back and forth. The look of pain on her face slowly changed and then... "Fuck! Shit! I'm. Oh, god! The keys! she panicked, jiggling the door handle several times. I took them, I opened the door and held it open for her to walk in. Youre amazing, Cam, she kissed my cheek as she did. Can you believe all that just now? she took off my wet zip-up sweatshirt and let it fall to get ground in the foyer. Her gray T-shirt had gotten a little wet around the neckline and between her breasts. Good thing its hot out at least, huh? Im gonna go upstairs and take a shower in your moms bathroom. I.