Luna Sullivan's soul leaves her body after an attack, becoming an amnesiac wandering spirit. She interacts with Ethan Reed, and they enter a contract. Ethan discovers she has habits only his deceased wife possessed. A jade pendant awakens her fragmented memories, but her spirit form is dissipating. They learn a friend plotted a conspiracy to seize treasure, sealing her body. Ethan helps her soul return to her body. Villains are punished, and they stay together.
