Task: Story Composition
Input (English): Premise: Ed knew he had a math exam tomorrow. 
 Initial Context: But he did not feel like studying. 
 Original Ending: Instead, he went to the movies that night. In the morning he went and took his test. Ed failed his test because he had not studied. 
 Counterfactual Context: He studied very hard.
Output (English): Instead of watching movies. In the morning he went and took his test. Ed aced his test.