In Elo's Fracture you are "Piwa", a sleepy  and good-hearted spirit that lives in one of the many floating islands of "Elos". One night, every creature on the Island becomes evil as a bright purple corruption advances. As the island's protector, you are forced to slay the corrupted creatures that are destroying the place and discover the root of the problem to end the suffering of all lives in "Elos".