Welcome to Minos Bureau of Crisis Control. As the Chief, you are obligated to Shackle and Control the most vicious outlaws—Sinners, to Protect the city from falling. Hold on to the light in the darkness and salvage hope from despair.

Set in the fictional megalopolis of DisCity, the player character assumes the role of the Chief of the Minos Bureau of Crisis Control (MBCC), tasked with resolving crises of varying severity brought on by Mania, a mutation that erodes an individual's consciousness until they turn into monsters. The MBCC is composed primarily of Sinners, individuals possessing powerful abilities who retain their consciousness in spite of Mania contamination. As the story progresses, the player encounters several Sinners, treading the line between duty and justice while navigating a post-apocalyptic world.