One night after closing a cafe, Mason is walking home when he is killed. He wakes up with no memory of what happened. Soon after, he meets Shay, a Watcher tasked with maintaining the Wards in the Wandering Plane. Taking pity on Mason, Shay takes him under her wing and helps him navigate his new reality. Realizing the need for him to find answers, Shay leads Mason to the Department of Reincarnation, a bureaucratic atrocity that helps people to "move on." Mason soon finds out that he will have the opportunity to investigate his own death; however, a larger threat begins to rise. Ultimately, Mason will have to choose to move on or help deal with this mounting threat.