Task: Story Composition
Input (English): Premise: Jason loved winter. 
 Initial Context: He especially liked playing in the snow. 
 Original Ending: There was a late snow that year. He knew it would be the last. So he made a snowball and stored it in the freezer. 
 Counterfactual Context: Despite loving winter, he absolutely hated snow and avoided it entirely.
Output (English): There was a late snow that year. He knew it would be the last. So he waited patiently for the snow to be gone.