Task: Story Composition
Input (English): Premise: Dean decided he was going to prank his principle. 
 Initial Context: He took a carton of eggs from his fridge and headed out. 
 Original Ending: He arrived at his principal's house a little after midnight. After throwing two eggs his principle came outside. He was forced to clean up the mess and serve detention for a month. 
 New ending: He arrived at his principal's house a little after midnight. After throwing two eggs his principle came outside. He was forced to clean up the mess and served detention for a month. 
Output (English): He removed a carton of eggs from his fridge and headed out.