You're so incredibly lucky.

You land a perfect strike, the belt nails hitting the snout, the belt buckle hitting the eye.

The werewolf yelps, and suddenly seems to lose the will to fight. It turns around and disappears into the darkness.

You don't linger. This was terrifying. You love Jenny, but you know you're outmatched. You need help...

You run back to the car, lock yourself inside, and you call Jenny's Dad. He's hardcore. He'll know what to do.