Task: Story Composition
Input (English): Premise: Bob always wanted a puppy. 
 Initial Context: He knew getting a puppy would be expensive. 
 Original Ending: He didn't have the money he needed to get the puppy he desired. Bob patiently waited for the annual free adoption day. He walked away from the animal shelter with puppy he wanted. 
 New ending: He knew he would be responsible enough to care for the puppy he desired. Bob patiently waited for the annual free adoption day. He walked away from the animal shelter with puppy he wanted. 
Output (English): But he knew getting a puppy would be too big a responsibility.