In a world of superheroes and villains, Gavin McArthur feels like more of a shell than a person even after he transfers to a school for kids who are likely to soon posses an Alter form, a form that grants the user super powers and a different appearance. But what do you to do when your Alter form represents an uncomfortable truth about yourself that you're not prepared to face?

When Devon agreed to be a vessel for a demonic summoning ritual performed by his crush Maria, he never expected it to work. Or that he'd end up sharing bodies with a demoness that claims to be doing him a favor.