Task: Story Composition
Input (English): Premise: Heather and Brian wanted a new game for their Wii U. 
 Initial Context: Their mom said that a new game would cost too much money. 
 Original Ending: They asked their mom if they could borrow one from the library. She said yes and drove them to the local library. Heather and Brian borrowed a new game and had a great time playing it! 
 Counterfactual Context: Their mom bought it for them for Christmas.
Output (English): They asked their mom if they could borrow another one from the library. She said yes and drove them to the local library. Heather and Brian borrowed a new game and had a great time playing it!