Task: Story Composition
Input (English): Premise: Annie fell in love with a book she borrowed from the library. 
 Initial Context: She hid the book in her room. 
 Original Ending: Annie told the librarian the book was lost. The librarian said she couldn't borrow another book, then. Annie went home and put the book in her bag to return it. 
 Counterfactual Context: She asked the librarian whether she could buy the book.
Output (English): When she said no, Annie told the librarian the book was lost. The librarian said she couldn't borrow another book, then. Annie went home and put the book in her bag to return it.