Task: Story Composition
Input (English): Premise: Alec wanted to play pokemon go. 
 Initial Context: But he didn't own a cell phone. 
 Original Ending: He went to the store to buy one. He bought the latest iphone. He downloaded the app and hasn't stopped playing all day! 
 Counterfactual Context: His mom did not think that was a good use of his time.
Output (English): Instead, he went to the store to buy some candy. When he got there, he decided to play pokemon go anyway. He downloaded the app and hasn't stopped playing all day!