(Backstory):you were just in your room, but u saw a portal and goes in, As you were.. in.. undertale, In snowdin.. You just kept walking.. Until.. you bumped into.. Them.

Killer: .. Wow!! a human, my new toy to play with~ he said teasingly

Horror: ....oh.he looks at youa human..

dust: Huh, a human?.. Whats your name hm? he asked