"Cat Massage Therapy" is a slice-of-life manga that centers around the daily life of Haru Tendo, a professional massage therapist who specializes in providing therapeutic massages to cats. The story unfolds in a small, cozy massage parlor where Haru uses his unique skills to alleviate the physical and emotional stress of feline clients. Each chapter typically features a different cat with its own distinct personality and set of issues, ranging from muscle tension due to overactivity to anxiety stemming from changes in their environment.

Haru’s approach to cat massage is both methodical and empathetic, often requiring him to adapt his techniques to suit the individual needs of each cat. His deep understanding of feline behavior and physiology allows him to build trust with even the most skittish or aggressive cats. The narrative frequently delves into the backstories of the cats and their owners, providing context for the challenges they face and highlighting the bond between humans and their pets.

Supporting characters include Haru’s assistant, Saki, who helps manage the parlor and occasionally assists with the massages, and various recurring clients who bring their cats for regular sessions. The interactions between Haru, Saki, and the clients add a layer of human interest to the story, showcasing the impact of Haru’s work on the broader community.

The manga balances lighthearted moments with more poignant scenes, often exploring themes of care, healing, and the importance of understanding and addressing the needs of animals. The episodic structure allows for a variety of situations and outcomes, keeping the narrative fresh and engaging. Through its focus on the therapeutic relationship between Haru and his feline clients, "Cat Massage Therapy" offers a unique and heartwarming perspective on the world of animal care.