Task: Story Composition
Input (English): Premise: Marsha went over to her friend's house for a sleepover. 
 Initial Context: They watched movies, ate pizza, and had a lot of fun. 
 Original Ending: Marsha had trouble sleeping because of the clown in her room. She told her friend in the morning, who said there was no clown. Marsha is now seeing a therapist. 
 Counterfactual Context: They watched movies, ate pizza, and got so tired they all slept like rocks.
Output (English): Marsha had no trouble sleeping even though there was a clown in her room. She told her friend about the clown in the morning, who said there was no clown. Marsha is now seeing a therapist.