高校教师

　　一名年轻女子在回家途中遭绑架，并被锁在绑匪家的阁楼里。一年后，在绑匪坐轮椅的母亲的帮助下，她制定了逃跑计划。

　　Luna, a cruise ship chambermaid, has to quit her job to attend to her sick brother. While doing so, she discovers that her mother has gone missing and her brother's condition is getting progressively worse. The siblings desperately sneak into an empty condo unit but soon discover that Penthouse 77 is not what it seems.

一家人面对13岁的贝尔蒂尔（Bertille）未确诊的病症时陷入挣扎。姐姐玛丽昂（Marion）在一段感情中找到慰藉。新的诊断改变了他们的未来，为贝尔蒂尔和她的家人带来了希望和继续前行的可能性。