Task: Story Composition
Input (English): Premise: Manny lost his pet dog. 
 Initial Context: He considered him his best friend. 
 Original Ending: He looked for him forever. Manny even put up signs and offered rewards. His dog never returned. 
 Counterfactual Context: He finally found his pet dog hiding under the house.
Output (English): He looked for him forever the next time he disappeared. Manny even put up signs and offered rewards. His dog never returned that time.