Following the murder of her family at the hands of her father in the wake of World War I, a young woman is sent to live in a convent. However, the demons that plagued her father follow, reawakening the nightmares of her past.

A new, experimental dream-melding drug called 'Wonderland' hits the streets, granting its users the ability to place their consciousness into the bodies of other people. Soon, a serial killer begins to use the drug as a way to live and die as other people by forcing his victims to kill themselves. A detective on the case begins to unravel the killer's methods and motivations, while the latest would-be victims fight back against the powerful mind altering drug from within their dreams.