Once upon a time, a child fell into Mt. Ebbot. The place monsters were sealed Underground with a magical spell. This child lived with the royal family, until a terrible tragedy happened, now only passed down as stories.

It is 201X, and a new child has fallen, the eight out of all that have fallen.

A determined SOUL, he goes through the Underground with no weapon except kindness. But little does he know that he awakened someone from long ago.

He aids in the destruction of the barrier.

A couple months later, he lives in a house with Toriel, Sans, and that flower called Flowey.

And this is where the story begins.