Task: Story Composition
Input (English): Premise: There was a grandpa who was behind the times. 
 Initial Context: His grandson wanted him to be up to date. 
 Original Ending: He bought him a new smartphone. The smartphone was too advanced for the grandpa. The kid was happy to try to help his gramps though. 
 New ending: Eventually he changed his mind, and he bought his grandpa a new smartphone. The smartphone was too advanced for the grandpa. The kid was happy to try to help his gramps though. 
Output (English): His grandson wanted him to stay behind the times.