A young woman wakes up in a seemingly evacuated hospital with a hurricane approaching and realizes the storm has awakened malevolent forces. It has caused her to be trapped in a time loop, and she must escape the hospital before the storm passes or she will be trapped there forever.
一天晚上，正在洗澡的朱利安（迈克·沃格尔 Mike Vogel饰）突然接到好朋友特里（丹尼尔·平诺 Daniel Pino饰）的电话。电话那头的特里，气急败坏地称他的未婚妻琼（布莱特妮·墨菲 Brittany Murphy饰）对自己不忠。特里跟踪琼来到一间破旧不堪的“江景”小旅馆，并目睹了她与私会的男人走进了507房间。狂躁不安的特里告诉朱利安他在旅馆大堂对面…
