Task: Story Composition
Input (English): Premise: Last week my parents went grocery shopping. 
 Initial Context: The generic cereal was on sale. 
 Original Ending: They couldn't pass up the good deal. It tasted terrible. We now realize why it was so cheap. 
 New ending: They couldn't pass up the good meats. They tasted delicious. We now realize why it was so expensive. 
Output (English): They paid a lot for some premium steaks.