Task: Story Composition
Input (English): Premise: Joe broke his leg playing soccer. 
 Initial Context: He was in a full cast. 
 Original Ending: When he went back to school all the kids wanted to sign it. All day people stopped him to add something to his cast. It was full from top to bottom by the time he got home. 
 New ending: When he went back to school all the kids wanted to sign it. He told them he didn't want any signatures. He kept the cast blank until it was time to remove it. 
Output (English): He wouldn't let anyone sign the cast.