It's polite to leave when a business is closing.
It is almost time for the coffee shop Tom is in to close, and Tom is eating.
Tom wants to prepare for the business closing.
Tom decides to prepare by throwing away his food and walking out of the store before closing.
Tom prepares by hiding in an unoccupied area of the coffee shop, so he can leave the shop late.
The coffee shop staff are glad they don't have to confront Tim, and Tim is glad he is going home.
The store owner chastises Tom for not leaving on time and Tom apologizes.