Task: Story Composition
Input (English): Premise: Tom wanted a usb charger. 
 Initial Context: Tom visited several brick and mortar stores. 
 Original Ending: Tom was unsatisfied with the prices he saw. Tom browsed an online shopping site. Tom found a usb charger at a good price and bought it. 
 Counterfactual Context: But he only had ten dollars and the one at the dollar store was fourteen dollars.
Output (English): Tom was unsatisfied with the prices he saw. Tom browsed online shopping sites. Tom found a usb charger for less then 10 dollars and bought it.