The film delves into the competitive world of professional eSports, focusing on two South Korean players, Seong Won Mun and Min Chul Jang, who are striving to achieve glory in the international arena of Blizzard Entertainment's popular game, StarCraft II. Their journeys highlight the intense pressure and dedication required to succeed in a domain dominated by strategy, skill, and quick reflexes. Seong Won Mun, a rising star with enormous potential, faces numerous obstacles, including personal sacrifices and fierce competition. Min Chul Jang, a seasoned veteran, grapples with maintaining his relevance in a rapidly evolving scene filled with younger, ambitious challengers.

As they prepare for the prestigious BlizzCon tournament, their paths intersect with that of Dan Stemkoski, a former player turned eSports commentator. Through his perspective, the audience gains insight into the broader community and the significance of these tournaments for both players and fans alike. The movie captures the high stakes of eSports and the emotional rollercoaster experienced by those involved, from the exhilaration of victory to the heartbreak of defeat. The narrative builds up to the climactic moments of the tournament, showing the profound impact of gaming on individuals' lives and aspirations.