A Fold in Space » A UnderLust-UnderFell Crossover «
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After a freak wormhole occurrence, Lust Sans finds himself stuck in one of the most dangerous alternate universes, UnderFell. He doesn't fit in whatsoever, but he quickly finds that to be one of the least of his worries. Caught by UF Papyrus and UF Sans, Lust realises just how much trouble he's in for.
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