Jihun, a young 16 year old from South Korea, is an absolute nobody and lives alone fending for himself at a part time job. However apart from being an absolute nobody, Jihun is one of the few special people in the world who awakened special abilities and given the name of Rankers. And one day after saving an injured man from an alley and an official letter from the Seoul Rankers Academy, Jihun aims to change his life and climb the rankings of the world. "I will become the World's strongest Ranker!"