Task: Story Composition
Input (English): Premise: Irene needed to mail a package to her family. 
 Initial Context: She arrived at the post office. 
 Original Ending: The employees there informed her that she needed to buy stamps. She was annoyed at first, but paid for the stamps. They were cheaper than she expected, so she had no worries. 
 Counterfactual Context: She arrived at the post office but they costed more than she expected.
Output (English): There employees there informed her that she needed to buy stamps. She was annoyed because she couldn't pay for the stamps. They were much more expensive than she expected, so she had a big worry.