Sailor Johannes Blom returns to his home port, after seven years at sea, to find that Sally, the girl he has been thinking of while away, is completely despondent. Seven years earlier, obstreperous Alexander Blom, brings his mistress Sally to live with him, his wife Alice, son Johannes, and crew, aboard the salvage boa…

故事发生在1944年，战争使少年吕西安（皮埃尔·布莱士 Pierre Blaise 饰）失去了父亲，和母亲相依为命的他想要加入反抗军，却因为年龄太小而被拒绝了。一次意外中，吕西安被德国警察抓住了，没过多久，他就加入了盖世太保。吕西安结识了名叫弗兰斯（奥萝尔·克莱芒 Au rore Clément 饰）的美丽女子，对其一见倾心…