"Excuse me sir! Could you give me a hand please?"
I know, this sounds like a trap, someone who wants to mug me. But it was a beautiful woman, around my age I guess, standing under the overhang of a storefront, ladies underwear is my first guess.
Obviously she could still be a mugger, or having a friend somewhere, but my mom raised me too well to not help a lady. So I step towards her and when I get close enough she points up to something hanging over our heads.
It was a beautiful piece of mistletoe hanging there, and before I could think of the consequences of that, her arms are around me and her lips on mine. I have kissed my share of women, but this woman's kiss left everyone far behind. Her tongue is almost in my throat before I get a grip and push my own in her mouth. Her taste is exquisite, her teeth perfect, and I start wondering how I could get so lucky.
I feel my body go weak though, like I can't breath. It's like my legs are made from liquid and I feel myself fall to the ground. On my hands and knees I steady myself, but the liquid feeling does not go away. I see my arms get thinner and feel my legs in the same way. I feel hair grow all over my body, as my clothes disappear. I look backwards, only to see a tail form at the base of my back. I see my legs as if it ends at the knee and suddenly I realize my arms and legs look very similar now. The most worrisome thing however is that I can't see my male part anymore.
I'm trying to ask the woman what's happening, but she's fascinated by my transformation, and my voice is unrecognizable. In a few more seconds it's over. I'm no longer a human being, I'm a dog now, and in the window reflection I see a husky, quite beautiful, if I say so myself.
I smell it before I hear it, but the door of the shop opens and a dog steps out. This guy is huge, probably twice my size in both length and height. And I can smell he's horny. How do I know that, I wonder. But I can feel it in every fiber of this new body. And my body reacts accordingly. My tail goes straight in the air and I feel my pussy leaking. Wait! My pussy? I'm a bitch. In heat!
Call it instinct, call it attraction, call it anything you want, but I know I want this guy. And he knows I know. One sniff under my tail and he starts mounting me. I hear my mistress saying something, in a warning tone, but I can't stop it. I need all my strength to hold this guy on my back and then I feel him in me. I know I'm wet but he is huge. He's locked on and I know there's no escape possible. I'm his bitch now and he will pump me full.
My human thoughts seem to fade and my dog instinct tells me to push back on him and produce more moist while we move. I can feel him deeper and deeper in me and the pressure is so big that I start cumming. I can hear my own howl, but the strong spasms inside my vagina allow him to push deeper inside me. And thus I keep cumming. Never did I experience an orgasm going on this long. My front paws are by now flat on the ground, opening my cunt even more up for this monster.
And then he cums in me. I can actually feel his spray hard in my womb. His lovely howl beats mine, as I cum over and over just from his power. I have no recollection of what happened anymore but finally he pulls out of me. Finally I can hear my mistress again as our howling is finished. And she says, "My God, I'm horny from just watching that." And I hear another voice saying, "Same here. Would you like to come in and we help each other?"
I smell the new woman, and I can tell she's my man's mistress, his scent is all over her. And I can smell her sex, a soaking fluid leaking from her. My own mistress has a similar smell.
My mistress says that she wished for a huge dog to help with her sex life and she ended up with a bitch. The other woman laughs, saying she can borrow her Hercules any time. They enter the shop and Hercules follows his mistress and mine says, come Xena, so I follow her.
We all go up a set of stairs and soon are in a bedroom. My mistress lays down and pulls her skirt up and says, please me Xena. Her sex smells so hot now, I put my nose as close as I can, then I stick my tongue on her cunt. She moans, so I know I'm doing it right. My tongue is so long and so agile, and I go in as deep as I can, sucking up all the tasty juice. It takes only seconds and my mistress comes. Her juices spray hard now and I lap it all up. Good dog, she says while scratching between my ears, and I'm all happy.
I can smell both Hercules and his mistress being horny as hell. She tells my mistress to sit up doggy style and as soon as her sex sticks up in the air, she tells Hercules to mount her. My man jump on the bed and jumps the woman. Good thing she's soaking wet because he pushes his fat rod deep into her. She screams, but I can tell it's a scream of pleasure. I can smell her cumming multiple times before my man fills her up. He howls and it makes me horny now.
His mistress calls me and I figure I will obey her, as my own mistress is exhausted and still stuck to my man. I eat out another pussy and enjoy it just as much. And when my mistress is finally done I lick her clean and it tastes even better.
We finally fall asleep. I fit easily next to Hercules on his blanket, while our mistresses sleep together with a bliss on their faces.
My life was very simple after that. Lots of sex, with either Hercules or one of the mistresses, or with all at the same time. I had gotten pregnant and gave birth to a beautiful set of huge clumsy huskies. I felt wonderful raising them, until my mistress found a good home for them.
Christmas came again and I noticed the mistletoe hanging outside the shop again. Is this my chance to change back? Both Hercules and I end up outside, and right under the mistletoe he licks my face, and I lick him right back, our tongues entwined. And I make my wish. That the four of us will always be together...