The bar is very quiet. Only a few security guards on the morning shift are watching. Two aunts are dragging the floor. The bar is almost open until dawn. After dawn, everything is quiet again. When it's dark, it's noisy again. This is the night life in the big city.

the aunt mopping the floor saw the closed box door open. A handsome man walked out with a woman in his arms. She looked at the door for several seconds in confusion, then lowered his head to continue cleaning. Few owners of the bar saw it. It is said that the box can only be opened by the owner himself,...