As an experienced thief John Nelson Brainner Stravinsky, known as Goody, has a mission to break into the Bank of Spain. Equipped with a ladder Goody explores catacombs and city buildings. Along the way he may collect treasure needed to purchase tools such as dynamite or a drill and to find out the access code to the main vault. There are many objects and enemies, such as remote-control combat helicopters, vipers, gorillas, the policeman Rodríguez, ghosts and the evil Moon who try to stop Goody.