Aviance and Vynx are the guardian angel and tempter demon, respectively, of Willie Robertson, a thirteen-year-old boy navigating the challenges of school, girls, and puberty. Each day, they make it their mission to try to sway him in either the direction of good or evil. But disaster strikes when the duo makes a mistake that allows Willie to see them, which is strictly forbidden. Now it's up to Aviance and Vynx to work together to save Willie from certain death as a grim reaper fights them tooth and nail for the boy's soul, determined to win at all costs.