It was supposed to be a search and rescue with your two closest friends. With your 'brother' Frisk missing now two days and that foster home giving less than a damn, it was up to you and your best friends to follow his one clue. But what happens when one little clue leads to a situation larger than life? Will you survive or will you fall in the cruel world of Underfell?

Y/n is a smart and pretty girl & she lies and her charm fools people, but can she fool an edgy skeleton when he pops up into town with a few other monsters after the barrier is broken. (Cover art is not mine. It goes to the rightful owner )

What happens when a young girl falls into an unknown, cruel world full of monsters and trials to test her abilities. Who would've known one specific monster would end up falling for her?