Task: Story Composition
Input (English): Premise: Sam wanted to buy new clothes for the winter. 
 Initial Context: So he went to the mall. 
 Original Ending: He bought jackets, pants, gloves, and beanies. And he was satisfied with his purchases. When it was winter, Sam's clothes gave him comfort and warmth. 
 Counterfactual Context: He went to the mall but could not find anything he liked.
Output (English): He should have bought jackets, pants, gloves, and beanies. He wasn't satisfied with leaving empty handed but he didn't want to waste money. When it was winter Sam wished he had some warm clothes.