Task: Story Composition
Input (English): Premise: Tom wanted to buy a house. 
 Initial Context: He saved his money for many years. 
 Original Ending: He saw a house that he liked and made an offer on it. The offer was accepted. Tom moved into the house the following month. 
 New ending: He had to get a roommate. This allowed Tom to save money little by little. Tom bought a house a year later. 
Output (English): He couldn't save any money.