Task: Story Composition
Input (English): Premise: Martha was on a plane home. 
 Initial Context: She did not feel very well. 
 Original Ending: She felt like she was going to throw up. The turbulence lasted one hour. Thankfully she drank tea and felt better. 
 Counterfactual Context: She was excited for her trip and felt great.
Output (English): She felt like she was going to be happy. There was no turbulence. Thankfully she drank tea and felt even better.