Mickey is working in a flower shop. A wealthy woman requests a black orchid and the store's owner sends Mickey and Goofy to the Orinoco River area in South America to find one.; The nephews are so busy building a soap box racer that Mickey thinks they've forgotten his birthday.; Goofy's neighbor is practicing the trombone at night and is keeping Goofy awake.; Mickey is angry with the nephews for not doing their job of raking the leaves.; Mickey has Pluto take a basket of fruit to Minnie, but along the way it is switched with a basket of wax fruit.