继承后搬进她父母的豪宅，一个女人，她的丈夫和他们的女儿偶然发现了一个黑暗而可怕的家庭秘密。

"Alone" follows a writer seeking peace and solitude in the countryside in an attempt to recover from tragedy and finish her book. However, as the welcoming country house turns into a living hell, she soon realizes that her inner demons are not the worst of her problems.

一把冷冷的男声带来了故事的开始。青春期对里斯本一家的5个豆蔻女儿们来说，是一道迈不过的槛。首先自杀的是最小的女儿赛西利娅（汉娜霍尔 Hanna R. Hall 饰）。她变得脆弱低落，想结束生命，这一切都没有道得明的原因。父母以为，让她去和男孩交往，会改善情况。然而，赛西利娅还是选择了告别人生。 和男孩交往频繁，性情放纵的，是另一个女儿…