In an unexpected turn of events, Conan Edogawa and his friends find themselves immersed in a mysterious virtual reality game that transports them directly to Victorian London. The plot begins when the kids discover a program that allows them to connect to a world inspired by the Sherlock Holmes novels. However, what seemed like a fun adventure soon turns into a nightmare when an evil ghost, who calls himself "the spirit of Baker Street," starts to haunt them within the game.
As Conan and his friends explore the Victorian environment, they must solve an intriguing mystery that threatens their lives. Using their deductive skills and quick wit, Conan tries to uncover the ghost's identity and the dark secret surrounding him. But time is running out, as the game becomes increasingly dangerous and one by one, the players start to disappear.
The tension mounts and unexpected twists keep everyone on the edge of their seats. The children are forced to team up with virtual versions of iconic literary characters, including none other than Sherlock Holmes himself, to confront the intelligence that controls the game. Amidst intrigues and riddles, the film explores not only the power of friendship but also the limits of reality. In the end, the brave little detectives must use all their ingenuity to escape this enigmatic labyrinth before it's too late.