After a meltdown, a demoted detective is given the opportunity to go undercover and take down the mob's most ruthless killer, but his life and only chance at redemption spiral out of control as he loses himself in the role.
一战前，德国人祖（奥斯卡·威内尔 Oskar Werner 饰）和法国人占（亨利·赛尔 Henri Serre饰）在巴黎结识。他们意趣相投，对诗歌和小说都有强烈而共同的兴趣，甚至二人为着同一个雕塑也着迷。顺理成章地，祖与占都爱上了同一个女子：聪明貌美的凯瑟琳（让娜·莫罗 Jeanne Moreau饰）。 在这样的关系中，占选择了成全温柔单纯的祖。他们一…
