Task: Story Composition
Input (English): Premise: Kate is pregnant. 
 Initial Context: She feels very sick for the first few months. 
 Original Ending: Her stomach becomes big very quickly. She makes an appointment with her doctor. Kate finds out at the doctor that she is pregnant with twins. 
 Counterfactual Context: She hasnt had any morning sickness.
Output (English): Her stomach becomes big very quickly. She makes an appointment with her doctor. Kate finds out at the doctor that she is pregnant with twins.