DETECTIVE CONAN: LOVE STORY AT POLICE HEADQUARTERS, WEDDING EVE adalah bagian untuk film mendatang DETECTIVE CONAN: THE BRIDE OF HALLOWEEN. terdiri dari klip dari episode serial TV Conan masa lalu yang terkait dengan Detektif Miwako Sato dan Wataru Takagi, menceritakan petualangan yang mereka lalui bersama dan bagaimana mereka saling tertarik. Ifilm ini menceritakan sejarah dua sejoli bersama dengan (mantan) rekan mereka di markas polisi.

Love Story at Police Headquarters, Wedding Eve is a feature-length companion piece for the upcoming film DETECTIVE CONAN: THE BRIDE OF HALLOWEEN. It consists of clips from past Conan TV series episodes associated with Detectives Miwako Sato and Wataru Takagi, showing the adventures they went through together and how they have grown to attracted to each other. This serves as a great companion to THE BRIDE OF HALLOWEEN, detailing the history of two lovebirds along with their (former) colleagues at the police headquarters, to dedicated Conan fans to help appreciate THE BRIDE OF HALLOWEEN even more