You had been walking around in the Slendermans forest, since you hadn't believed in this creepypasta 'myth'. So you had been wondering around, and looking at the drawings, laughing to yourself.

You heard a twig snap and you quickly turn around, as you had a knife pressed against your neck, it had been Jeff placing it against your neck.

"Let's go back now, Slendermans expecting this person."

Toby says, dragging you while having his grip on your arm extremely tight, as Jeff follows with.