Task: Story Composition
Input (English): Premise: My friend and I were cracking our knuckles. 
 Initial Context: We loved the sound. 
 Original Ending: We did it all day. One day I injured my hand cracking my knuckles. I decided to never crack my knuckles again. 
 New ending: We did it again the next day. One day I injured my hand cracking my knuckles. I decided to never crack my knuckles again. 
Output (English): It started to hurt, so we stopped.