Jong-min is a caregiver who took care of an old, eccentric patient. After a series of strange nightmares that started one day, he eventually finds a psychiatrist. Dr. Hwang-bo, 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 nightmare continues. Then, one day, a child named Tori appears out of the blue and makes an absurd offer to eat Jong-min's nightmare. Jongmin accepts Tori's bizarre proposal, thinking that there is no harm in doing it...