浪漫之夜，才华横溢的美丽少女贾斯汀（克斯汀·邓斯特 Kirsten Dunst 饰）和心爱的麦克（亚历山大·斯卡斯加德 Alexander Skarsgård 饰）步入婚礼殿堂，姐姐克莱尔（夏洛特·甘斯布 Charlotte Gainsbourg 饰）和家人们为了她一掷千金，尽心操持。然而莫名的恐慌与悲伤袭上心头，令贾斯汀整晚郁郁寡欢，她的婚姻刚刚开始就已到了破败的边缘，与亲友同事的关系也变得分外紧张。克莱尔试图将妹妹带出忧郁症的困扰，然而收效甚微。与此同时，一颗神秘的小行星正向地球飞速逼近，似乎正是它带来了贾斯汀的忧郁，又似乎那原本郁结心中的烦恼只不过被它释放了而已……...
Follows Lennon, a new backcountry ranger, as she goes alone through the dangerous wilderness and tries to unveil the origins of a tragedy that has been haunting her during almost all her life....
A LOVE ODYSSEY is an intense and life-affirming story of the difficult love between two people challenged by ambitions of wanting to save mankind from destruction by reaching the deepest place on earth, at the bottom of the ocean....
