Task: Story Composition
Input (English): Premise: Ken forgot to take a bath yesterday, and didn't change his clothes. 
 Initial Context: Since he was waiting for his mom, he stood outside on the couch. 
 Original Ending: As soon as she got out, she noticed the shirt we wore yesterday. She asked why I'm wearing the same clothes and if I took a bath. Although I tried to lie, she wouldn't believe me. 
 New ending: As soon as she got out, she noticed the shirt we wore yesterday. She asked why he was wearing the same clothes and if he'd taken a bath. Although he tried to lie, she wouldn't believe him. 
Output (English): Since he was waiting for his mom, he covered up his dirty t-shirt.