Sunshine [Sans X Reader]

This is a Sans X Reader story.

In this story, you are not (and I repeat: Are NOT) Frisk. You are you, so in order to make this as immersive as possible, I will not be giving the protagonist any heights or ages in this story. I will also try to avoid placing as many pronouns as possible on the reader, thus you are able to be whatever height, age, or gender you want to be. And it's allll legal.

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You fell
Because of your ridiculous curiosity, you fell
And now you have to go through a new environment surrounded by creatures no one even knows exist.
Monsters.
However, not all of these monsters are what you thought they would be
Especially a particular skeleton who stole your attention-

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My first X Reader fanfiction, please don't judge~