Task: Story Composition
Input (English): Premise: I couldn't find my lunch box. 
 Initial Context: I looked through my bag, my car and my kitchen. 
 Original Ending: When I went to work, I saw my lunch box in the trash. I must have left it in the refrigerator at work last week. The secretary must have cleaned out the refrigerator over the weekend. 
 Counterfactual Context: I looked in my bag and found it in the bottom of it.
Output (English): When I went to work, I took my lunchbox with me. I left it in the refrigerator at work and forgot to take it home. Hopefully the secretary doesn't clean out the refrigerator over the weekend.