"Inugami-san to Nekoyama-san" is a yuri-themed romantic comedy manga that explores the dynamics between two high school girls with contrasting personalities and animal-like traits. The narrative centers on Yachiyo Inugami, a dog-like girl who is energetic, straightforward, and fiercely loyal, and Suzu Nekoyama, a cat-like girl who is reserved, aloof, and enjoys her solitude. Their relationship begins when Inugami, who has a strong affinity for cats, becomes infatuated with Nekoyama after noticing her feline characteristics. Nekoyama, though initially indifferent, gradually warms up to Inugami's persistent and affectionate advances.

The story unfolds through a series of episodic chapters, each highlighting the humorous and endearing interactions between the two protagonists. Inugami's boisterous and playful nature often clashes with Nekoyama's calm and composed demeanor, creating a comedic contrast that drives much of the series' charm. Their relationship evolves from casual acquaintances to close friends, with subtle romantic undertones that develop over time. The manga also introduces supporting characters, such as Aki Mikage, a classmate who becomes involved in their antics, and Ushigome, a cow-like girl who adds to the animal-themed humor.

Themes of acceptance, friendship, and the gradual development of romantic feelings are woven into the narrative. The manga balances lighthearted comedy with moments of genuine emotional connection, portraying the growing bond between Inugami and Nekoyama in a way that feels natural and relatable. The animal-like traits of the characters serve as a metaphor for their personalities, emphasizing their differences while highlighting how they complement each other. The series maintains a light and humorous tone throughout, making it an accessible and enjoyable read for fans of romantic comedies and yuri genres.