For her first day of orientation, Dr. Tristian Mackenzie makes her way to the Silverdale Psychiatric Hospital for the criminally insane, where she learns of the strange series of cases from the similarly strange Dr. Moon.

A newlywed couple arrives at the house of the husband's late wife, where the flowers have been maintained to the dead woman's memory. Soon, eerie events lead the new wife, to believe she is losing her mind.