Task: Story Composition
Input (English): Premise: Bruce went out to the beach for the weekend. 
 Initial Context: He brought his surfboard and wetsuit. 
 Original Ending: Bruce couldn't find a big enough wave to surf for a while. Suddenly a large swell appeared and he decided to chase it. He underestimated the wave and wound up being thrown almost to shore. 
 Counterfactual Context: He forgot to bring his surfboard and wetsuit.
Output (English): Bruce couldn't see a big enough wave to surf for a while anyway. Suddenly a large swell appeared and he wished he could chase it. However, he realized that he underestimated the wave and would have probably wound up being thrown to shore.