Task: Story Composition
Input (English): Premise: Molly was swimming in a pond. 
 Initial Context: She felt some small fish swim by. 
 Original Ending: Suddenly, one fish swam into her mouth. She spit him out and screeched. She never wanted to swim again. 
 Counterfactual Context: There were no fish in the pond.
Output (English): She thought a fish swam into her mouth but it was seaweed. She spit it out and screeched. She never wanted to swim again.