He closed his eyes , turning away and gently pushing Hisa back into the hotel room . Tears still falling freely , he packed their bags and called the front desk , telling them he was checking out . Once he 'd packed Hisa 's little pink backpack and his duffle bag , he double checked the room and they walked out , locking the door and going by the office , dropping the key off .

Question: What would have happened if he did not drop off the key ?
Answer: The front desk would have charged the double for the room .The front desk would have kept his duffel bag and Hisa 's backpack .The front desk would not have let him check out .The hotel would have locked them out of the office .