you, the player character staying late at work at your office building when you suddenly get an unnerving phone call from someone called Alex who states his intention to find you and kill you You have no weapons on you, and every door is locked All you have is your cell phone which you and Alex use in a game of Marco Polo by ringing up each others phones to find each other's locations. You must evade Alex and find your way to the building's exit you can knock on peoples doors for tips