Based on the tale by Charles Perrault.
On his death, an old miller bequeaths his mill to his eldest son, his second son inherits his donkey and his youngest son his cat. But it's not just a cat, it's a magical cat. He wears boots and, very resourceful, he knows how to arrange his master's affairs very well. He introduces him to the king and princess, he fights an Ogre and installs his new master in his castle.