Puppy Love (Kid!Gaster Blaster!Sans X Young!Quiet!Reader) *Read Description!*

Your name is (Y/N) (L/N), and you were a very sweet child, who had a best friend that was monster. You two did everything together, eventually the monster told you about his special power and that he was going to turn into it soon, but you had a couple of secrets to, you weren't just a regular human, you were part mon...