Task: Story Composition
Input (English): Premise: Marvin joined the military shortly after graduating from high school. 
 Initial Context: At his first duty station he met Sarah, she was lovely. 
 Original Ending: Shortly after meeting her she was sent overseas by the military. Marvin was very lonely for the entire time that she was away. Upon her return Marvin was elated and asked Sarah to marry him. 
 Counterfactual Context: At his first duty station he met Bob and Joe, who became his pals.
Output (English): Shortly after meeting them he was sent overseas by the military. Marvin was very lonely for the entire time that he was away. Upon his return Marvin was elated.