因童年的玩伴去世，贝丝·潘特森（Gabrielle Anwar 饰）、布莱特·塞克斯（富兰克·威利 Frank Whaley 饰）、珍妮弗·琼斯（迪娜·梅尔 Dina Meyer 饰）、莱尔·戴伊（George Newbern 饰）、金娜·康特（翠希·罗兹 Traci Lords 饰）和韦恩·默瑞森（Dan DeLuca 饰）等6名好友重新聚首。他们曾在一所阴森的孤儿院内长大，并共同拥有着难以忘怀的恐怖回忆。他们在故友的书房内发现留给他们的遗书和地图，按照上面的指示众人来至一处偏僻所在，却在地图标注的地点找到一具高度腐烂的儿童尸体。 惶恐的众人驱车逃离，然而迷失了来路，最终找到一幢废弃空荡的白色别墅落脚。至此，童年的秘密慢慢揭开，死神的脚步声也越来越近……
Luna, a cruise ship chambermaid, has to quit her job to attend to her sick brother. While doing so, she discovers that her mother has gone missing and her brother's condition is getting progressively worse. The siblings desperately sneak into an empty condo unit but soon discover that Penthouse 77 is not what it seems.
