Any Old Day

(Y/N) loved horror stories- true crime, creepy-pastas, urban legends. You name it, they liked it. When a walking nightmare (pun intended) showed itself to the young human, they couldn't help but become enamored. Would this undeniable force of evil use them for their lurking negativity, or would something more become of their beneficial friendship?
This is a slow burn story, so don't be mad if it's long.
Warning: Strong language, offensive slurs, obscene content.
Cover by me!