母亲离世后，Maria的妹妹Kira在离开家里几个月之后终于回来了，Maria很开心，但是当Kira回到家时，一个陌生人跟随她进屋里...一个漫长的恐怖虐待之夜开始了... 　　Maria's sister Kira returns to her family after a long time... but when she enters her family's house strangers follow her and start a night full of fear, horror and torture.