Dr. Steven Bishop is taken to the hideout of Frank Dillon and his gang to treat the wounded Joe Madison. Joe's nurse sister Nora Madison is also taken. Dillon tells Bishop that if Joe dies, he will be killed, but Bishop knows he will be either way. Joe dies, but Nora and Steve conceal it from Dillon and send a plea for help in a prescription that Bishop writes in Latin.

At the opening ceremony of the WSG (World Sports Games) Tokyo Games, a sports festival held once every four years, it is announced that the world's first vacuum superconducting maglev with a maximum speed of 1,000 kilometers per hour will open. While attracting attention from around the world, top executives of large companies are kidnapped from the party venue where WSG tournament sponsors gather. Conan moves toward a solution and eventually finds a connection with the WSG abduction case that occurred 15 years ago in Boston, USA.