Task: Story Composition
Input (English): Premise: Ivan wanted to see if he could get enough helium balloons to fly. 
 Initial Context: The first store he went to had 500 balloons on sale for $400. 
 Original Ending: He picked out a couple different colors and started filling them. Ivan tied the balloons to himself and said farewell to the earth. Even though he only made it 3' off the ground, he felt free. 
 Counterfactual Context: The only store he went to had 1 balloon for sale for $1.
Output (English): He bought the one balloon. Ivan tied the balloon to himself and said farewell to the earth. Though, he never made it off the ground.