Evil Museum

The protagonist wakes up in the middle of the night to find that he's been followed by a creepy man. He can't figure out what's going on, but he does know that the creepy man looks like a stalker or an avid pursuer. He's also worried that the weird thing on his phone is the result of a nightmare. He tries to figure out why the weird man is following him, but the creepy guy won't help him. The creepy guy tells the protagonist that there's a creepy place called the "evil museum" in a secret corner of the building. It's full of weird and dangerous things, and the protagonist has to go there to find out if it's safe to visit.