Task: Story Composition
Input (English): Premise: Hank's mouth felt sort of weird. 
 Initial Context: He'd just gotten a composite resin filling the day before. 
 Original Ending: Now there was a chalky taste and the feeling of something artificial. Hank read that alcohol could wear away the rosin material. He decided to binge on coffee to wash away the taste. 
 Counterfactual Context: He'd just gotten a canker sore the day before.
Output (English): Now there was a chalky taste and the feeling of something wrong. Hank read that alcohol could wear away the canker sore. He decided to binge on alcohol to wash away the sore.