Task: Story Composition
Input (English): Premise: I took my son fishing with me at the lake near our house. 
 Initial Context: When a butterfly flew by, he put his pole down and chased it. 
 Original Ending: By the time he came back, I had caught a big fish. When he saw my fish, he made sure he was not distracted anymore. Soon after, he, too, caught a big fish. 
 Counterfactual Context: He fell off the pier 5 times that day.
Output (English): By the time he climbed out again, I had caught a big fish. When he saw my fish, he made sure he was not distracted anymore. Soon after, he too caught a fish.