Task: Story Composition
Input (English): Premise: Jack didn't like the food in the school cafeteria. 
 Initial Context: He asked his mom to pack his lunch. 
 Original Ending: Jack began to bring his lunch to school. One day, there was pizza in the cafeteria. Jack wished he hadn't brought his lunch. 
 Counterfactual Context: He brought sushi with him.
Output (English): Jack began bringing sushi every day for lunch to school. One day, there was pizza in the cafeteria. Jack wished he hadn't brought his lunch.