Task: Story Composition
Input (English): Premise: Sam went into the kitchen. 
 Initial Context: He wanted to eat a cookie. 
 Original Ending: Jake had eaten the last one. Sam confronted him about it. Jake admitted it and offered to buy more. 
 Counterfactual Context: He was really thirsty.
Output (English): Jake drank all the juice. Sam confronted him about it. Jake admitted it and offered to buy more.