Task: Story Composition
Input (English): Premise: Dora's son surprised her by joining band. 
 Initial Context: Then, he came home saying he was going to play a solo. 
 Original Ending: Dora listened to him rehearse, always messing up one note. In the audience, Dora waited for her son to play. Dora forgot about the messed up note when she heard the applause. 
 Counterfactual Context: Then, he came home saying he was going to play football instead.
Output (English): Dora watched him practice, always messing up a play here and there. During the big game, Dora waited for her son to play. Dora forgot about the messed up plays when she heard the applause.