Task: Story Composition
Input (English): Premise: Hank always slouched in his chair. 
 Initial Context: But when others told him to sit correctly, he didn't listen. 
 Original Ending: Eventually, Hank developed a bad posture. And it took Years to correct. Hank regret not listening to the advice of others. 
 Counterfactual Context: But when his mother told him to sit correctly, he listened.
Output (English): Eventually, Hank developed a good posture. He did not waste years having to correct it. Hank was glad he listened to the advice of others.