Task: Story Composition
Input (English): Premise: Perry's new tech startup needed to get their computers ready. 
 Initial Context: So he sent Sam out to buy the 30 mice they would need in the office. 
 Original Ending: However, he probably should have been more specific. Sam brought the box of mice, but odd scurrying sounds came from it. Now Perry has to hire pest control & get a refund from the pet store. 
 New ending: However, he probably should have been more specific. Sam brought the box of mice, but odd scurrying sounds came from it. Now Perry has to hire pest control & get a refund from the pet store. 
Output (English): So he sent Sam out to buy pet mice for the office to keep.