Welcome to the vibrant and bustling Paradyse city, where an enigmatic organization operates in the shadows, poised to revolutionize the black market arms trade with their deadly bio-weapon. Hidden beneath the guise of an entertainment media company, they have orchestrated a diabolical plan—a live combat tournament show, serving as the ultimate testing ground. Amidst this elaborate facade, a young man from a small town arrives in the city, desperately searching for his missing brother. Fate intertwines his path with that of a seasoned police detective, recently laid off, who is on a personal mission to uncover the truth behind the disappearance of a dear colleague. Together, they form an unlikely duo, embarking on a thrilling journey that leads them straight into the heart of the live combat tournament—an electrifying showdown awaits.