Your favorite animals are wolves as You don't know why, but you've just always liked them. since you like them so much that you grab the wolf mask from the pile and set it off to the side while you were picking the other items up and putting them back in the box. Soon you finish as you grab the mask and run up to your bedroom mirror with the box of mask and other stuff. lifting up the wolf mask as you examine the mask as you notice that It has realistic features of black fur.
It looked so real that it kind of reminds you more and more of a mascots head than an actual costume, but Either way, it looks too realistic as it feels like a real life wolf head. not waiting any longer that You lifted it up over your head and put it on. Looking in the mirror as you were amazed at how good You look in it that the fur looks realistic, the teeth seem sharp, you could swear that this was a real wolf head. In hindsight though while looking in the mirror that you consider saving it for Halloween, or save it for a good movie you could make with it.
looking at the mirror some more as it looked nice at how the wolf head looks on a normal persons body that you started to chuckle to yourself. After about a minute or so that you decide you've had your fun as you begin to lift your hands to the mask on your head and remove it, but it wouldn't budge. You keep pulling and pulling at it while it kept hurting you as you start to get extremely frustrated that you Suddenly see black fur crawl done from the mask.
You pull at the mask so hard that you find out it's attached to your head as you Suddenly you double over in pain while you feel your muscles expanding. It was worse than anything you have ever felt that You black out from the pain. you wake up hours later in a daze that It takes you a sec to remember the mask while You quickly look at the mirror to see your transformation was complete as a extremely muscular, 7ft anthro wolf covered in black fur. You look like how you'd imagine a werewolf to look like, while being fully covered in jet black fur that Your clothes have given way to your muscle, revealing a massive cock.
noticing there is no longer sun light pouring into the bedroom as it must be late that You reach into your torn pocket and pull out your phone. As you go to check, you see a clawed hand covered in fur. You look yourself over in the mirror and as you realized that The mask had somehow fused with your body as you try to see your new body in your new yellow wolf eyes. As you do, you noticed your shoes were nearly destroyed from the large new feet paws.
While you can stand up right your legs are noticeably more canine that You look like a cross between a werewolf and a coyote. You try to pull at your face one last time to see if this was permanent, but nothing budges as You are now a humanoid jet black jock wolf. thinking it was late out while the full moon was out that You decide you need to get out of the house as soon as possible.
You slowly creep out of your room and down the stairs to the front door while checking to see if anyone was around that you reached to the front door and opened it, but what greeted you supersized you even more. but who was at the door?