Task: Story Composition
Input (English): Premise: Susan was happy because it was her birthday. 
 Initial Context: She was on her way home from work whistling. 
 Original Ending: When she got to her home, all of her friends were waiting. They planned a big party. It was the best birthday Susan ever had. 
 New ending: When she got to her friend's home, all of her friends were waiting. They had planned a big party. It was the best birthday Susan ever had. 
Output (English): She was on her way to her friend's house for a big party.