Task: Story Composition
Input (English): Premise: My air conditioner was behaving weird. 
 Initial Context: I checked it out and saw that the filter was dirty. 
 Original Ending: I went to the store and bought a new filter. I brought the filter home and installed it. My AC unit began to work normally again. 
 Counterfactual Context: It finally went completely out and I had to purchase a brand new air conditioner.
Output (English): I went to the store and bought a new air conditioner. I brought the air conditioner home and installed it. My home began to feel great again.