February 25, 1994, Yann Piat is executed at point blank range by two gunmen on a motorcycle. Its first victories for the FN in 1986 to his ambition in 1994 to take the town hall of Hyères under the banner of the UDF, Yann Piat methods and a speech that upset both policies, businessmen, and middle.

颓废且英俊青年安东尼（纪尧姆•坎勒特 Guillaume Canet 饰）是典型的夜猫一族，他过着朝五晚九、声色犬马的浪荡生活，周转于觥筹交错、香裙美酒之间。纵观巴黎的各大夜店，永远都能看见安东尼不知疲惫的身影。某晚，他借富有的陌生人乔登（奥拉左•马萨罗 Orazio Massaro 饰）之名混进一个私人派对，这个谎言给他带来莫大的麻烦。派对组织者范•布洛（Jean-Marie Winling 饰）以一百万法郎作悬赏，要求安东尼去寻找神秘的乔登及其同伴维尔莱恩（Asia Argento 饰）。自食其果的安东尼只得接受这个任务，和好友艾迪恩尼（吉拉德•拉文 Gerard Lanvin 饰）想尽办法寻找那个诡异莫测的陌生人。却不曾想，他不知不觉卷入一个吸血鬼的恐怖世界之中……