昆恩是典型的穷酸艺术家，和美貌女友恬娜同住在美式木造屋。他真正维生的工作是吧台服务生。圣诞节前夕昆恩如常上班，下班回到家恬娜想给他一个难忘夜晚，诱导他玩起谜样的游戏当作圣诞礼物。昆恩还没摸到头绪就昏睡过去，当他醒来，发.....

A strange family: 17-year-old Phil lives with his mother and twin sister in an old mansion on the outskirts of town. When he returns from summer camp, the mood in the mansion has soured somehow. Phil ...