Conan, Agasa, and the Detective Boys run into an old man named James Black who is being hassled by people, mistaking him for a celebrity. They help him get away and clear the confusion, but later, the man ends up getting kidnapped. Can Conan and the Detective Boys rescue him?

Due to nearby construction, a restaurant has been shaking constantly causing broken plates and glasses. When the owner is found dead the next day, it looks like an accident, but is it?