Shinichi Kudo is a high school student who enjoys enigmas. His sense of deduction allowed him to assist the police in solving a great number of difficult cases. But after being the witness of a suspicious mater, a malicious organization turns him into a child in an attempt to silence him. Shinichi proceeds to change his identity to become Conan Edogawa, in order to discover who is behind this organization and to transform himself back into an adult.