Task: Story Composition
Input (English): Premise: Tommy ate lots of sweets at his birthday party. 
 Initial Context: That night, Tommy felt very sick. 
 Original Ending: His mom brought him to the doctor. The doctor told him not to eat so many sweets ever again. Nowadays, Tommy eats fruit when he goes to birthday parties. 
 New ending: His mom later brought him to the doctor. The doctor told him not to eat so many sweets from now on. Nowadays, Tommy eats fruit when he goes to birthday parties. 
Output (English): That night, Tommy felt tired but satisfied.