Task: Story Composition
Input (English): Premise: I had a friend named Dan. 
 Initial Context: He liked to eat ice cream. 
 Original Ending: He would eat it so fast that he would get a headache. Dan didn't like headaches. Dan started eating slower. 
 Counterfactual Context: He didn't like to eat anything cold.
Output (English): Cold foods gave him headaches. Dan didn't like headaches. He refused to eat cold things.