Task: Story Composition
Input (English): Premise: All my friends were telling funny stories the other day. 
 Initial Context: They asked me to tell a funny one. 
 Original Ending: I started to tell my story, but forgot how it ended. I tried to think of the ending, but I couldn't . So I had to make up an ending and it wasn't very funny. 
 Counterfactual Context: They rejected me to tell a funny one.
Output (English): I started to tell my story anyway, but forgot how it ended. I tried to think of the ending, but I couldn't . So I had to make up an ending and it wasn't very funny.