Patty the milkmaid dreams of becoming rich by selling her milk at the market. She plans to use the money to buy a chicken, then more chickens that will lay eggs for her to sell and make more money. With the profits, she imagines buying a fancy house on a hill. As Patty walks dreaming of her future wealth, she trips and falls, spilling both pails of milk and shattering her dreams of riches. The story's moral is not to count your chickens before they hatch.