Task: Story Composition
Input (English): Premise: A few days ago I went out to buy some chocolate milk. 
 Initial Context: I drove all the way out to the store to get some. 
 Original Ending: While I was at the store I bought some other things I needed. I was too focused on buying other things. I forgot to buy the chocolate milk that I had gone to the store for. 
 New ending: While I was at the store I saw some other things I needed. I was too focused on looking at other things. I realized I forgot my wallet and couldn't buy the chocolate milk that I had gone to the store for. 
Output (English): I realized that I don't have money so I went home instead.