You are an ordinary engineer living on the top floor of a high-rise & dreaming of your own contry house... But one day your life changes dramatically & you become a hostage of your own home. Your task is to survive but to do this you need to get outside. However, just going down the stairs or taking the elevator down will not work. At night, while you were sleeping, the house has changed & now it seems to live a different, alien life.. . Its electricity network has turned into a telepor...