Blue Eyes has soft fur, big blue eyes, long hair and soft nose. He is an educated cat who keeps a diary and lives with his owner, a writer. He discovers the world around him and tells about all his two-legged and four-legged friends. He is rescued from a hole in the fence by a new friend, Beel Beard the cat, and makes other friends on holiday - Shramota the hedgehog, Beard the hunting dog and White Feather the rabbit. He also meets Kiki the cat and fights a huge, mischievous cat, Zlutyak, for her sake. Blue Eyes realizes that he is an adult, and eventually he and Kiki have four beautiful kittens.