Sypnosis:

Marco, a boxer living in the Philippines, struggles to make a living by participating in illegal matches while taking care of his ailing mother. In order to raise money for her surgery, he sets off to meet his father whom he has never seen before in Korea. However, a mysterious man suddenly appears before him and starts chasing him relentlessly. Led by this pursuer, who creates chaos around Marco, other individuals with different motives join the pursuit. Conglomerate heir-apparent Director Han, relentlessly tracks Marco, and a mysterious figure named Yoon-ju, who coincidentally reunites with Marco in Korea after the events in the Philippines. Each of them, driven by their own goal, converge on a single target. Amidst the unpredictable chaos and madness, Marco confronts a shocking truth. As the pursuit of the one and only target begins, he finds himself in a whirlwind of insanity.