"Nakagyo Kokoro Clinic," a suspicious clinic tucked away in a Kyoto alley. Today, once again, the easygoing and lighthearted Dr Nikké and the cool nurse, Chitose, prescribe the perfect "cat" for an elementary student with a smartphone addiction, a college student trapped by lookism, and a mother mourning her deceased pet cat.

Meanwhile, Sei Torii, the "patient with a reservation" who has yet to return his prescribed cat, is also struggling—. The fourth volume of the highly popular series, much discussed for its adorable cats and poignant storytelling!