Settled on the dystopian british Victorian Era, London is now controlled by a secret satanic and corrupted group called The Apocrypha, who spread their hedonist ideals in the city, controlling burdels and most of the criminal groups on it.

Dike Lovecraft is a young adult who lost his sentimental partner Diana due to the violence and perversion created by the Apocrypha. With nothing to lose, he decided to become a sorcerer for bringing his partner back, however, the only way to achieve such goal is by consuming the vital energy of people for getting an elevated power in sorcery. Knowing this, now Dike's objective is to end the perversion of the city by consuming the power of other sorcerers who are part of the Apocrypha for bringing his partner back at all cost.