Task: Story Composition
Input (English): Premise: Jason wanted to buy his mom a present for her birthday. 
 Initial Context: He had spent most of his money on video games, though. 
 Original Ending: When he saw the boots she wanted on sale, he knew he had to get them. He sold ten of his video games so he would have enough money. Jason was very happy to be able to get her a great gift. 
 New ending: Instead while shopping, he saw the boots she wanted on sale, he knew he had to get them. He sold ten of his video games so he would have enough money. Jason was very happy to be able to get her a great gift. 
Output (English): He decided to buy her a necklace that she had been admiring.