Task: Story Composition
Input (English): Premise: I stayed after-school and needed a ride home. 
 Initial Context: I called my mom and she said that she's on her way. 
 Original Ending: After an hour, I decided to walk home. The walk home lasted about 2-3 hours. When I got home, my mom was furious. 
 Counterfactual Context: I called my mom but she got into an accident while driving.
Output (English): I ended up having to walk home. The walk home lasted about 2-3 hours When I got home my mom was upset about her accident