The Yarn Connecting Two Souls (Neko!Sans X Reader)

You were walking in the forest that surrounded Mt. Ebott and you decided it was time to finally climb it. You end up falling into the seemingly endless abyss that leads into the Underground. You end up meeting a PUNderful skeleton, but what happens when that same skeleton is asked by the royal scientist, Alphys, to help with an experiment?

Read to find out...