Maxi mounts you in the woods

                You let out a howl as you are now unable to speak anything other than like a dog as Maxi the German Sheperd thrusts his cock deep into you to the point it locks becuse of his bulg in his cock. The feel of his soft warm fur rubs on your back again and again as he thrusts himself into you causeing you to cum and howl like a bitch in heat.

                This only turns Maxi on even more and you can feel his cock throb deep inside your pussy. Even if your ass and legs now the hind end of a dog right down to haveing a dog's tail. Your breasts still are human and sway with every thrust. Though your arms are now as long as your legs you still have fingers though a bit blunt as if they would of turned into paws if you had stayed in that lab.

                  Suddenly you realize that you are enjoying Maxi fucking you and you howl in horror that you have become his bitch and if that scientist was right you will have his litter. You wonder as you cum again if that is why Maxi helped you out of the lab. Since he had always been a faithfull dog. 

                   He lets out a howl and cums deep into you and falls on top of you letting all of his weight cover your body and keep you warm as you find yourself cumming around his rock hard cock stuck inside your pussy.