Noah's Ark, a new revolution in VR technology, is set for a showcase to Japan's privileged children. However, a company employee is found murdered, with a dying message pointing to a clue hidden within the Ark. Alongside Ran Mouri and the Detective Boys, Conan Edogawa enters Noah's Ark to solve the mystery. But they find themselves trapped within a simulated 19th-century London, forced to track down the infamous Jack the Ripper in order to escape and bring the murderer to justice.