Task: Story Composition
Input (English): Premise: Dave needed money to buy a drink from the vending machine. 
 Initial Context: There was no one around that he could ask. 
 Original Ending: He only needed a quarter, and he was so thirsty. He decided to look under the vending machine, and he found one! Dave had found a quarter and was able to buy a drink. 
 Counterfactual Context: Luckily, he saw fifty bucks from his pocket.
Output (English): He only needed a quarter, and he was so thirsty. He decided to look in his pockets, and he found one! Dave had found a quarter and was able to buy a drink.