What happens when you lose the one thing that you were the best in the world at? Jiho Seong was once a top-ranked player in the online action game, One Sword. When the game eventually shuts down due to a lack of players, he loses all interest in competitive gaming. That is, until he finds out that his school has an e-sports club and discovers a popular team-based game called Sword Rush, which seems to be an exact copy of One Sword. With new teammates now by his side, Jiho takes another shot at rising to the top of the game!