You started to approach the farm that's when you heard a bark so you look over to see a sheepdog approaching you, you can tell that it's a male with a muscular build, that's when you thought this was a opportunity to use the zipper. You moved to a spot where no one can see you do this as you called over the sheepdog which he came over, you started to pet him in order to put the zipper on, you decided to put his belly so you give him a tummy rub a he except it then you slap the zipper on and unzip it before he react
In an instant the dog was collapse as all that's left of he was a hollow suit. It was surreal, witnessing that made you shiver but it also makes you excited for what comes next. Puting up the suit you find the opening you made. Looking into there's nothing but darkness inside. After you take a minute to take a breath and look at yourself for the last time you slip inside the suit. It was a little tight but you were able to fit in as your head was in the dog's head and everything else was inside as well, you can see that the zipper is slowly zipping up on it's own, you can feel the zipper was completely closed the transformation begins.
Almost immediately you started to feel the changes to your body in order to reshape you to a dog. Then you feel a burning sensation from your body. Your muscles burn with a bright fury as they begin to tighten and squeeze in order to fit canines form. Your bones starts to reshape themselves to that of a dog, all your fingers and toes also starts to reshape themselves to fit snugly into the dogs paws. The next thing that begins to change is your head as your ears reshape themselves to the top of your head, then you feel your face change to match the suit. It felt weird and arousing at the same time. Your mouth becomes more and more different as can feel your wet nose, tasting the dogs own mouth with your tongue as you hang it. While you were revealing this sensation you failed to realize what's happens around you. You almost forgot it dogs are color blind, so you were surprised to see the things you seen before looked completely different from a dogs point of view as well as your new sense of smell that your picking up. However your transformation wasn't over yet. You were basking until a overwhelming feeling of your ass squeezing in order to match the dogs own. Before you can fully take in your form one final sensation rocked your body. You can feel at your human cock began to swell along with you crotch as well as virile heat shot though it. Thousands of nerves began to form and open which creates a sheath for your cock which is this swell with dog might. Slowly you can feel your insides changing, as this is happening your balls are swelling with virile, potent dog cum, the human cum inside being taken over by canine seed. The feeling of your cock fully squeeze up against and integrate with the dogs own was more then you can handle. Pleasure and lust shot though your body as your canine gonads began to send canine testosterone into your blood. You can feel your brain being change and rewired, your human brain begins to change as new desires and tastes begins to form. You didn't loose your intelligence but other things like the dog duties but also the desire to breed. Things become simpler as other worries seemed to melt away as you can feel your thoughts are joining with the dogs making your new dog mind as the feral desires sent you over the edge, your body tensed up as white hot seed shot out of your new member. It brought you out of your stupor , you panted with your new tongue out while smiling. You got up moving around in your new body with you think of what you will do now.