Task: Story Composition
Input (English): Premise: Justin was watching his two sons. 
 Initial Context: He realized that they were being awfully quiet. 
 Original Ending: He went to investigate. Then he saw that the formula had been opened and spilled everywhere. He was really upset and he cleaned it up. 
 New ending: He went to investigate. Then he saw that the formula had been opened and spilled everywhere. He was really upset and he cleaned it up. 
Output (English): He realized that they were being themselves.