"Jupiter's Gate" is a heartwarming story about a black and white cat that lives near a school. He sits on the gate near the school and regularly gets visited by the local children, who love him very much. One day, he decides to go on an adventure and meets lots of new friends: rabbits, calves, and mice. The children miss him, and after some fun in the woods and fields, he decides to go back to his gate and see the children again.