10 people wake up to find themselves in a sealed 3 storey mansion with no way out or in. They are all strangers to one another and have no memory how they came to be in the mansion and also have no recollection of their names. However one of them is not who they pretend to be and is killing off their fellow hostages. Read to see if they can figure out who the is slaughtering the others or will they all meet a bloody end.