A Martian explorer discovers the secrets behind the USA's prosperity — oil and free enterprise.

Donald and Mickey are overdue on their rent, so the sheriff is preparing to evict them and sell their belongings. Goofy the ice-man comes by and helps them move out before the sale, but their piano doesn't want to stay on his truck. Meanwhile, Donald has a fight with a plunger and a fishbowl after removing a heater from the gas line.