Matthew’s life is turned upside down the day his daughter, Lucy, is born. His wife has died, and Gabriel, the all-powerful leader of his world, has taken Lucy to the mortals. Eight years later, Matthew returns from his self-imposed exile looking for answers. He decides to go to his brother, Lucifer, for help. It becomes Lucifer’s mission to bring Lucy back home. Lucy’s family has no idea she is not their biological daughter, nor do they know she is spending time with her real father and uncle. Gabriel is unhappy to find out Matthew and Lucifer have been visiting the mortal world, as their actions have been causing collateral damage. He strips Lucifer of his powers to access Lucy. The mortal clock is ticking quickly. Will Matthew and Lucy ever be reunited in the place they both belong?