The manga "Young Ladies Don't Play Fighting Games" centers on the lives of high school girls who unexpectedly find themselves immersed in the competitive world of fighting games. The protagonist, Aya Tachibana, is a refined and elegant student who embodies the ideal of a "proper young lady." Her life takes an unexpected turn when she is introduced to the world of fighting games by her classmate, Rina Fujisaki, a passionate and skilled gamer. Despite her initial reluctance, Aya becomes captivated by the strategic depth and intensity of the games, challenging her preconceived notions about what it means to be a "lady."

As Aya delves deeper into the gaming community, she encounters a diverse cast of characters, each with their own motivations and playstyles. Rina, her mentor and rival, is fiercely competitive and driven by a desire to prove her skills. Other key figures include Yui Nakamura, a quiet and analytical player who excels at reading opponents, and Miki Hoshino, a cheerful and energetic gamer who brings a sense of camaraderie to the group. Together, they navigate the highs and lows of competitive gaming, from local tournaments to online matches, while balancing their personal lives and school responsibilities.

The narrative explores themes of self-discovery, friendship, and breaking societal expectations. Aya's journey is marked by her growth as both a gamer and an individual, as she learns to reconcile her traditional upbringing with her newfound passion. The series also highlights the camaraderie and rivalries within the gaming community, portraying the dedication and skill required to excel in competitive play. Through its engaging storyline and well-developed characters, "Young Ladies Don't Play Fighting Games" offers a unique perspective on the intersection of identity, ambition, and the world of esports.