A young woman revisits her family home desperate to discover her sister Evie's murderer 20 years before. After a series of terrifying encounters with Evie's ghost at 09:09pm, Margot knows she must fight to learn the truth once and for all.

When a vintage Jack-in-the-box is opened by a dying woman, she enters into a deal with the demon within that would see her illness cured in return for helping it claim six innocent victims.