Dipper and his sister were running from a rather large, cannibalistic monster that was chasing them down the science hallway in their high school. All the other students around them paid no mind, as they couldn't see the giant ghostly monstrosity that was chasing the twins. Mabel ran past a boy with black hair, who was staring... directly at the monster. If he could see the thing, then it could see him... and in turn, it could eat him.

"run you idiot!" Dipper grabbed his shoulder as he ran past, and pulled him down the hallway with him, causing the boy to stumble a bit before he found rhythm*