After ten years abroad, Catherine returns to Luxembourg to catch up with her daughter Alba, brought up by Catherine's mother Elisabeth. She then kidnaps Alba and takes her on a trip to a lake up North.

　　马特（凯文·詹森斯 Kevin Janssens 饰）和凯特（欧嘉·柯瑞兰寇 Olga Kurylenko 饰）是一对非常恩爱的夫妻，两人美满的婚姻里唯一的遗憾就是没能够拥有他们爱情的结晶，凯特曾