She is an Iridescent. He was raised as a member of the Guild. Iris's shimmery skin clearly marks her as one of the bulletproof people- an Iridescent. She, with a close group of friends, uses this to help others while avoiding the Guild, a group of trained killers whose goal is to find and stop them, by any means possible. Iris likes her vagabond life, and has no desire for it to change. But then she meets Blake, a Guild member that is suddenly questioning everything he thought he knew.