Task: Story Composition
Input (English): Premise: Sunday, Billy went to church with his family. 
 Initial Context: He was scared of the priest who made him feel uncomfortable. 
 Original Ending: After mass, the priest told his parents he wanted to talk to Billy. Billy followed the priest into his office. In there, the priest started to hurt Billy but had a heart attack. 
 Counterfactual Context: He went every week just to make his mom happy.
Output (English): After mass, the priest told his parents he wanted to talk to Billy. Billy followed the priest into his office. In there, the priest started to hurt Billy but had a heart attack.