Victor is a man who gets to Paris to join his family around their seriously ill father, Max. As the chance of selling the family business begins to disrupt the family relationships, Victor is desperately asked for help by Max. What seems in the beginning mere delusions of an old man losing his mind, begin to show traces of some sort of real 'secret' that is troubling Max's last days. Victor decide to help his father to find that something (maybe just peace) he is searching for. 无限都市。至少就这样开心过一阵子。 马克斯身患癌症，执意到巴黎度过他最后的日子。他有三个儿子，都赶来探望父亲。他最小的儿子维克托，细心并且善良，发现父亲似乎隐瞒着什么。一天，马克斯要他帮忙到医院外面拨一个奇怪的电话，维克托发现这个号码竟然是空号。随着对父亲的逐渐了解，他知道了马克斯一直在寻找兰赛尔，他到底是谁？马克斯为什么要在临死前找到他？各种疑团困扰着维克托，经过一步步的调查，他终于在父亲即将离开人世时了却了他的心愿。
