Task: Story Composition
Input (English): Premise: Marcus had always worried that he would be single for life. 
 Initial Context: He had wanted to meet a girlfriend but it never worked. 
 Original Ending: One day Marcus met a nice girl at the grocery store. They started dating that week. Marcus was happy that he was no longer single. 
 New ending: One day Marcus met a nice boy at the grocery store. They started dating that week. Marcus was happy that he was no longer single. 
Output (English): He had wanted to meet a boyfriend but it never worked.