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 - ...

一对双胞胎兄弟听闻他们久未蒙面的父亲在卢森堡抱恙，于是踏上了去见父亲最后一面的旅程。他们找到的男人会是他们记忆中的那个坏蛋父亲吗？...