The heart of a pacifist is put to the test, and so is the game's coding, when the child returns to the underground. Their aim was the Core and its creator, but that was only the first step and arguably the easiest one. Borrows from the Handplates AU. Rated for violence I guess I mean Frisk is the only one that bleeds

Mabel and her friends are celebrating her eighteenth birthday and decide to jokingly summon a demon. Wouldn't it be funny if one actually appeared? This is an AU. I'm really bad at summaries, I apologize. T for mild language and slight sexual references.