Open Me

The message on the box seems innocuous enough. The contents? Not so much. I’ve never much liked parties like this, and I’ve definitely never played a game like this before. Yet, when I peek into the box and see the note:

Put this in, if you’re feeling brave. I have the remote. I’ll try to find you. Try not to get caught, though. -X

Well, let’s just say my curiosity is piqued.
What could be the harm in playing along?