Richard is approached by a girl who asks him to track down Jimmy, claiming he used to be her girlfriend. When Conan and Rachel go with her to her house, they help investigate the disappearance of a pro soccer player's little brother.
Haibara and Jodie Starling come face to face with Vermouth, the Black Organization's enigmatic agent. Meanwhile, Kogoro and Sonoko attend a floating Halloween costume party where the host is shot with an arrow.
Sonoko's uncle, Jirokichi Suzuki, publicly challenges the elusive master thief Kaito Kid to steal a priceless gem in an attempt to catch him. Kid appears and somehow manages to walk in midair several hundred feet in the air.
While Takagi and Sato are on a date at a theme park with a whole unit of jealous police officers watching them from the shadows, they and the Detective Boys discover that a drug trade is about to happen in the park.