In South Korea, two giant mafia families - the Jade Dragon and the Scarlet Lotus - rule through their illegal schemes from underground. When the two sides finally clash after years of waiting, an innocent boy named Taehyung finds himself in the middle of the chaotic mess. Through a chain of unfortunate events, Taehyung crosses paths with six other boys where he encounters unexpected friendships and painful betrayals. At the end of it all, Taehyung must discover who he really is - a hero or a