Task: Story Composition
Input (English): Premise: Larry was visiting the beach one day. 
 Initial Context: He went swimming in the ocean. 
 Original Ending: When he returned to his towel, he couldn't find his sunglasses. He went home. Larry was unhappy that he had lost his sunglasses at the beach. 
 Counterfactual Context: He went swimming in the ocean and wore sunglasses.
Output (English): When he returned to the beach, he couldn't find his towel. He went home. Larry was unhappy that he had lost his towel at the beach.