Georgie, a young talented and respected doctor, leaves his job at a hospital in the capital and goes to work in a remote fishing village. Georgie has a hard time in the new place, where the fishermen prefer the witch doctor to the doctor. Boredom and unsettled life irritate his wife Irina, and she returns to the city. After some time, when Georgie managed to defeat the distrust of the fishermen, win their respect and love, he persuaded Irina to return. During a noisy and merry celebration, Irina carelessly climbed a precipitous bank and fell to her death.

Petru and Constantin, former faculty mates, have different views concerning their lives and professions; while the former has a bright imagination, is very creative and daring, the latter is looking only for personal comfort and material satisfaction. They contend for the same woman – but even if she loves Petru, she marries Constantin for his material condition. Though he finds in Constantin an adversary who does not hesitate to remove him, Petru will surpass him professionally.

片名指“八二三”武器起义的行动口令，该起义是1944年为了抵抗纳粹而进行的。当时罗马尼亚是纳粹的傀儡政府，而德军最高统帅部制定了一份秘密行动计划“罗马尼亚玛格里塔二号”，企图全面占领罗马尼亚。罗马尼亚共产党通过党的地下组织派遣罗马尼亚武装部队的一名爱国军官乌德雷亚上尉去设法获取这一秘密计划。乌德雷亚在地下党员托马等人的配合下，排除了种种艰难险阻，终于战胜了他在德国留学时的老同学维尔纳，获得了该计划。武器部队和以工人阶级为主体的爱国卫队在共产党领导下，根据这一情报，成功地发动了具有伟大历史意义的1944年8月23日武装起义，推翻了安东内斯库傀儡集团，开始了解放祖国的斗争。