本片改编自民间传说，几个世纪以来，在不同的文化背景下，父母都会警告他们的孩子要小心传说中的Bagman。Bagman会把无辜的孩子抓走，塞进那肮脏腐烂的袋子里，再也没法回到父母身边。Patrick McKee小时候曾逃过此劫，但这给他的生活留下了永久的创伤。现在，Bagman又回来了，威胁着他妻子Karina和儿子Jake的安全。

Two Weeks in August tells the story of a woman who goes on holiday with her family and friends to rediscover joy in her life. Zoe begins to act on her deepest desires and the holiday she hoped for becomes a reckoning for a group of adults who refuse to grow up. But when they discover they are trapped on the island, and become faced with real life-or-death situations, the group soon turn on each other to find out who is to blame.