Genius scientist Kikuo Himura succeeds in developing a miracle cure for the cold virus. There are now people who are after Kikuo Himura's cold vaccine. Doctor Ichinose is jealous of Kikuo Himura and tries to get the formula which is only in Kikuo Himura's head. Dougen is a high-ranking member of a secret organization. Him and his subordinate try to get the vaccine source by any means necessary. Meanwhile, a mysterious woman, Sakurako approaches Kikuo Himura.