Task: Story Composition
Input (English): Premise: Mortimer had always wanted to learn to use chopsticks. 
 Initial Context: He decided to practice every Friday night at a Chinese restaurant. 
 Original Ending: After many months, his chopstick skills improved. Now he can eat almost anything using chopsticks. Mortimer feels proud whenever friends see him using chopsticks. 
 Counterfactual Context: It was very hard for him so he decided to stick with spoon and fork instead.
Output (English): After many months, his chopstick skills suddenly improved. Now he can eat almost anything using chopsticks. Mortimer feels proud whenever friends see him using chopsticks.