At the clinic where her boyfriend Katayama, a young genius doctor, is the director, Yoko, a young girl who continues to suffer from eerie nightmares every day, is not getting better despite the care of her sister Sakurako and Katayama's treatment. Sakurako, the sister, is suspicious of Yoko's condition and confronts Katayama, who tells her that she suffers from a serious mental disorder and that the only way to cure it is to have brain surgery. Yoko, despite being persuaded by her sister and Katayama, agrees to the surgery, although she is skeptical...

A phone conversation occurs between a man and a woman. They both state their love for each other and that they will do this so they can be together. The woman is in a hotel room with a view of the port. The man is inside of a parked car with a view of the ocean. A man named Colonel appears and hands the man a box with a loaded gun inside. The Colonel states "its a present from the witch". The woman's name is Meiko (Michiko Kichise) and she is the young wife of Takamitsu Temiyako (Takamitsu Temiyako) - president of a large medical corporation. The man in the parked car is Dr. Tokito Takahiko (Hiroshi Abe) an employee of the large medical corporation. This evening, Meiko and Tokito will implement their plan to murder Meiko's husband and frame his death as a suicide.