Task: Story Composition
Input (English): Premise: Max was on his school bus. 
 Initial Context: He was starting to notice a weird smell. 
 Original Ending: Other kids on the bus started noticing it as well. Soon everyone was trying to figure out the source of the smell. Then they discovered some old food left under a seat. 
 Counterfactual Context: He was starting to notice a pleasant smell.
Output (English): Other kids on the school bus started noticing it as well. Soon everybody was trying to figure out the source of the smell. Then they discovered a bottle of perfume spilling on the floor.