在这部蓝岛片中,法国，1940年。刚才德国军队入侵该国，但是，20，今年的老媚兰居住与她的贫困贵族的父亲亚历山大和青春期的表妹罗宾逊的家庭城堡农村田园生活，战争仍然似乎远＃除了从事实媚兰的丰富和不受欢迎的未婚夫安德烈已应征入伍。为罗宾逊和他的朋友在同样的年龄，包括气质贝特朗，战争仅仅是一场比赛，他们在蓝色的湖中岛偏远发挥。15岁的贝特朗已经感觉相当成年时，他的伟大的爱情，媚兰屈从于他的进步，他被介绍给身体的爱。贝特朗·浪漫感的荣誉深感冒犯，然而，当法国与德国谈判的停火。为了拯救他的国家的荣誉，他决定走上“军事防御”蓝色岛屿：他终于看到了一个机会，让缺席的敌人退出和风险为他的国家的荣耀，他的生命。他与几个玩伴，老猎枪和自制的国旗，准备捍卫他的境界＃＃对德国军队的威力蓝色的岛屿。当第一的德国装甲车，亲法的德国中尉弗朗茨·冯·Pikkendorf的指挥下，到达现场，孩子们接近他们完全无畏。中尉接受他们的挑战，看到它作为一个游戏，但后来坚持孩子“击败光荣撤退”。，当Pikkendorf试图从贝特朗步枪，男孩射在他的肩膀。这将导致灾难性的后果：贝特朗是勉强出手由Pikkendorf死亡。中尉，然后伴随着死贝特朗回家与充分的军事荣誉。战争结束后，Pikkendorf返回法国访问英雄贝特朗的坟墓。一旦出现，他承认媚兰带来了一些花，她以前的初恋，她也永远不会忘记。
France, 1940. German troops have just invaded the country, but in the rural idyll of the family chateau inhabited by 20-year-old Mellie with her impoverished aristocrat father Alexandre and adolescent cousin Robinson, the war still seems far away # apart from the fact that Mellie's rich and unpopular fiancé André has been drafted into the army. For Robinson and his friends the same age, including the temperamental Bertrand, the war is merely a game they play in the remoteness of the blue island in the lake. Fifteen-year-old Bertrand already feels quite grown-up: when Mellie, his great love, succumbs to his advances, he is introduced to physical love. Bertrand's romantic sense of honor is deeply offended, however, when France negotiates a cease-fire with the Germans. To save his country's honor, he decides to embark on the "military defense" of the blue island: he has finally seen an opportunity to get quits with the absent enemy and to risk his life for the glory of his country. With ...
