In a city in Gifu County, there lived a carefree little black cat Rudolph (Mao Inoue? Dubbing). Originally, he was carefree, accompanied by master Li Hui, but he accidentally got on the container truck and was taken all the way to Tokyo. In this completely strange metropolis, he met the stray cat leader who understands human nature-tabby cat eBay Atna (Ryohei Suzuki? Dubbing).