A client named Atsushi Misumi asks Kogoro to search for his girlfriend, Ami. Deducing from her last words, they realize Ami is waiting for Misumi at the place where they first met. They are driven by Misumi to Gunma Prefecture where they find Ami in a sealed up car dead.

From Amemiya’s strange behavior the Detective Boys head to a garage where they find kittens Amemiya had been tending. Unable to find Amemiya, they investigate the area around the garage and realize there had been a recent car accident.

Mitsuhiko tells the Detective Boys that Shouko Amemiya, a girl that strongly resembles Haibara, is missing. Conan considers the possibility that the Black Organization kidnapped her and investigates.

Ran receives an anonymous “love” letter that has Conan worried.

Kogoro is asked to help News Reporter Rena Mizunashi who is experiencing persistent Knock, Knock, Ginger every Saturday for two months. Conan places a transmitter device outside the door and investigates.

Mouri, and Conan are checking out costumes for Mouri’s one day of being a chief firemen. Later they meet people attending a costume party. While walking home, they find a police car in front of the house and meet the people from the costume shop earlier, realizing the host has been murdered.

Ayumi and other young detectives saw an olive tree on which lives a family of caterpillars. In the same area has been committed murder and a boy, despite having seen the face of the murderer, makes no witness to the police. Conan, talking with the boy, unable to understand why the boy do not want […]

After Conan re-examines the hint, he realizes that the sounds were animal noises pronounced by the English.

The Detective Boys are at Agasa’s house when they happen to find a letter from Agasa’s first love. Apparently they are supposed to meet every decade but was unable to because Agasa could not solve the code from the letter.

Conan proves that Eiko and Ryou’s alibis were to protect the other.