"Kyō no Nekomura-san" is a slice-of-life manga centered around the daily life of Nekomura-san, a mysterious and enigmatic woman who lives in a small, rural town. Nekomura-san is known for her cat-like behavior and appearance, often seen lounging around, napping in unusual places, and exhibiting a calm, detached demeanor. Despite her peculiar traits, she is well-liked by the townsfolk, who accept her quirks as part of her charm. The story unfolds through a series of episodic vignettes, each capturing moments of her interactions with the townspeople and her observations of the world around her.

The narrative does not follow a linear plot but instead focuses on the quiet, mundane moments that define Nekomura-san's existence. Her days are filled with simple activities, such as wandering through the town, visiting local shops, or sitting by the river. These moments are often interspersed with subtle humor and a sense of tranquility, reflecting the slow-paced rhythm of rural life. Nekomura-san's interactions with other characters, including shopkeepers, children, and fellow townspeople, reveal her gentle and contemplative nature. Though she rarely speaks at length, her presence often brings a sense of calm and introspection to those around her.

The manga also explores themes of community and belonging, as Nekomura-san, despite her aloofness, is an integral part of the town's fabric. Her unique perspective on life, influenced by her cat-like instincts, offers a refreshing contrast to the human characters' more conventional outlooks. The artwork complements the narrative's tone, with soft, detailed illustrations that emphasize the serene atmosphere of the setting. Through its quiet storytelling and focus on everyday moments, "Kyō no Nekomura-san" captures the beauty of simplicity and the subtle connections that bind people together.