Naturally

Nate awoke slowly, feeling soreness in his forearms. He looked around to see that he was in an empty classroom, naked too. For a moment he thought he was having one of those dreams.

“Where is everybody?” He said aloud to himself. He was worried. If they left that means they must have noticed him, but he has no idea what they did while he was out or where they are now. He still had his backpack with his phone inside it, and when he checked it he noticed nothing different. No messages. Whatever happened hadn’t made it on the the internet (yet). He needed to find out what was going on and quick.

He runs out the door.