Task: Story Composition
Input (English): Premise: Peg loved to mountain bike. 
 Initial Context: Peg decided she wanted to buy a new mountain bike. 
 Original Ending: Peg went shopping for mountain bikes and saw the prices. Peg realized she had to work overtime to afford a new bike. Peg decided she liked her old bike better. 
 New ending: Peg was happy with the price after shopping for mountain bikes. Peg realized she might have to work overtime to afford accessories for her new bike. Peg decided she liked her new bike a lot. 
Output (English): Peg bought a new mountain bike on sale.