Jong-Min is a caregiver who took care of an old, eccentric patient. After a series of terrible dreams that started one day, he eventually finds a psychiatrist. Dr. Hwangbo, Jong-Min's old friend and psychiatrist, is obliged to prescribe sleeping pills to Jong-Min's persistent demands. However, despite taking sleeping pills, Jong-Min's ordeal continues. Then, one day, a child named Tori appears out of the blue and makes an absurd offer to eat Jong-Min's nightmare. Jong-Min accepts Tori's bizarre proposal, thinking there is no harm in doing it...