Midnight Security Guard

Have you ever noticed that some stations are practically empty, yet there are always a few days when they need to hire temporary security guards, and the pay is absurdly high? One day’s pay can equal half a month’s wages for an ordinary security guard, or even more. The requirements for these part-time guards are even stranger: all they look at is your ID information. Have you ever wondered if those part-time guards might not be there for people to see...?