Sans x Reader [The Kissing Booth]

(Y/n) is a high school student in a school of monsters and humans. She's been friends with one boy in specific that's different from the rest just like his older brother. Papyrus was your friend since you were babies and had been ever since. There was rules for the friendship like always tell your secrets, no matter how mad you are at your friend if they give you an ice cream cone they had got except your apology and many more. But..the number one rule was to never fall in love your best friends sibling and (y/n) fell in love with Papyrus older brother, Sans. What's gonna happen? Will (y/n) destroy her friendship with Papyrus or go with Sans? Find out on my story, The Kissing Booth.