Task: Story Composition
Input (English): Premise: Manny asked Carrie to cosign a loan for him to buy a trumpet. 
 Initial Context: Carrie trusted Manny and so she did as he asked. 
 Original Ending: Manny's dad sold the trumpet on craigslist before it was paid off. Since the trumpet was gone Manny stopped paying the monthly payments. Now Carrie is in legal trouble because she owes money for the trumpet. 
 Counterfactual Context: Carrie didn't trust Manny and told him no.
Output (English): Manny's dad sold his old trumpet on craigslist before he got a new one. Since the trumpet was gone Manny stopped playing the trumpet. Now Carrie is sad because she didn't help with the trumpet.