Task: Story Composition
Input (English): Premise: Will was driving to his college. 
 Initial Context: But someone behind him kept honking. 
 Original Ending: Will changed lanes. And the person who was behind him pulled up next to him. The person threw food and trash at Will's car. 
 New ending: Will changed lanes. And his mother pulled up next to him. His mother threw food and trash at Will's car. 
Output (English): His mother followed closely behind him.