Lucy wakes every night at exactly 3:33am. Nothing in her life has made sense for a long time. But the answers are out there, somewhere, at the end of a trail of brutal murders.

This is a story of two Lucys – a police detective who failed to stop a tragedy, and a mother who may have to sacrifice everything in order to fulfil promises made in a previous life. Their realities collide in a mission to stop the worst thing imaginable. But who can you trust when your memories are no longer your own?