Carna is your average angsty teen. She likes Rock music. She goes to high-school and rides the bus. She enjoys sweets. Oh, and she's also a magical girl. Thrusted into the world of romance and tyranny after an encounter with a mysterious entity, Carna finds herself up against some of the greatest evils of the world, far beyond her comprehension. Through trial, error, bonds, betrayal, and a life-changing deal, Carna learns the hard truth - Being a cutesy heroine comes with a lot of blood on your hands.