"Usagi-chan de Cue!!" is a short-form anime series that revolves around the daily life and adventures of Usagi, a young girl who works part-time at a billiards hall. The narrative is episodic, focusing on Usagi's interactions with her quirky coworkers and customers, blending lighthearted humor with moments of personal growth. Usagi, despite her initial lack of experience with billiards, gradually develops an appreciation for the game, often finding herself in amusing or challenging situations that highlight her determination and adaptability.

The series introduces a colorful cast of characters, each with distinct personalities and roles within the billiards hall. These include the stern but caring manager, the skilled and competitive senior staff, and a variety of regular customers who bring their own unique dynamics to the setting. The interactions between Usagi and these characters drive much of the plot, creating a mix of comedic and heartfelt moments. The billiards hall serves as a central hub for the story, with the game itself often acting as a metaphor for life lessons, teamwork, and perseverance.

While the series primarily maintains a comedic tone, it occasionally delves into more reflective moments, exploring themes such as friendship, self-improvement, and the importance of finding joy in one's work. The narrative structure is straightforward, with each episode presenting a self-contained story that contributes to the overall progression of Usagi's journey. The series avoids heavy drama, instead opting for a light, slice-of-life approach that appeals to a broad audience. Through its focus on Usagi's experiences and the vibrant cast surrounding her, "Usagi-chan de Cue!!" offers an engaging and accessible portrayal of life in a unique workplace setting.