Renowned for his sleuthing prowess, high school student Shinichi Kudou stumbles upon a crime while tailing suspicious individuals. In a twist of fate, he is forced to ingest an experimental compound meant to end his life, but instead, he wakes up in the body of a seven-year-old. Concealing his true identity from all, including his friend Ran Mouri and her detective father, Shinichi adopts the persona of Conan Edogawa. Drawing on his sharp intellect, Conan aids Kogorou Mouri in cracking cases while delving into the shadowy organization responsible for his bizarre transformation, yearning for a chance to reclaim his former self.