Conan attends a party for the "Miss Japanesque" awards, where he happens to eat a cake that temporarily transforms him back into Kudo Shinichi. While there, a murder takes place and he has to solve the case.

The second live-action TV movie of Detective Conan. During a TV live party, Conan and Ai accidentally ate some cake with a special kind of liquor in it and regained their former body size. They had to hide from the black organization while solving a murder mystery.—wilderthanbergman