Task: Story Composition
Input (English): Premise: When Mark was in college, he began to date a deaf girl. 
 Initial Context: They had meet as part of a volunteer project to pick up trash. 
 Original Ending: He was fascinated by the silent, yet rich, world she lived in. He began taking sign language classes so they could communicate more. He'd never forgot all the things he learned from her. 
 Counterfactual Context: They had meet as part of a volunteer project but he decided to break up with her.
Output (English): He was fascinated by the silent, yet rich, world she lived in. He began taking sign language classes so they could communicate more - but they started getting into arguments. He'd never forgot all the things he learned from her.