After exchange student Kazuya Kujo encounters the strange gothic genius Victorique, Inspector Grevil de Blois comes to her for advice on the murder of a local fortune-teller. Soon the two students embark on an unexpected journey to solve the case.

Kujo throws himself in harm's way to save Victorique from a killer. At police headquarters, Victorique brilliantly reveals the true mastermind behind the harrowing events aboard the haunting ship, as well as the dark reasons behind the original tragedy.