Task: Story Composition
Input (English): Premise: Tom was invited out to the bar. 
 Initial Context: His friends knew he didn't drink. 
 Original Ending: They wanted him to be the designated driver. Tom felt they just wanted to save on a taxi. He declined their invitation. 
 New ending: They didn't want him to be the designated driver. Tom felt they just wanted to save on a taxi. He declined to pay. 
Output (English): His friends knew he was already drunk.