A young woman wakes up in a seemingly evacuated hospital with a hurricane approaching and realizes the storm has awaken..

A reclusive programmer, his sister and her new boyfriend are held hostage by a rapidly evolving computer virus.

艾莉雅在孤兒院工作時，認識了青少女娜迪亞。 娜迪亞說她聽見牆壁發出怪聲後，兩人試著找出來源，情況卻演變到難以收拾的程度......