Several young couples travel to a private island for a mysterious training retreat that promises to strengthen their relationship. However, during the Retreat, the heroes encounter an ancient demon - a Succubus. This mon…

一个叫米拉的小女孩没有注意到她每时每刻都被监视着。有一天，当她回到家时，她被绑架了。未知的绑架者把她留在一个旧的车库，通过扬声器和她说话，并制定了严格的规则:她必须不睡觉，但必须完成他们为她准备的奇怪的任务。这一切看起来…