Task: Story Composition
Input (English): Premise: Pia is a beginning gardener who decides to plant basil in August. 
 Initial Context: In a few weeks, her basil plants are growing healthily. 
 Original Ending: But one day, the temperature dropped dramatically. She wakes up to her basil plants frosted over. She learns that basil needs to be planted earlier in the year. 
 Counterfactual Context: In a few weeks, her basil plants are dead.
Output (English): The temperature had dropped dramatically. They were dead because they had frosted over. She learns that basil needs to be planted earlier in the year.