Friends of different generations, practicing different professions, spend together their summer holidays at the seaside every year. It is sunny; they look carefree and happy. They know each other very well, they are used to each other. To such an extent, that bore becomes inevitable. It is boredom that incites them to play a dangerous game. The end is dramatic: a young boy gets killed. It is the moment to draw the bottom line. The question is: Isn't the death of the spirit worse than of the body?

The fortunes of a group of partisans after the triumph of the socialist revolution.

Apostol, an architect on this side of forty, meets by chance Bella at a swimming pool on the night of her graduation party.

：第二次世界大战期间，以大学生季莫和印刷女工薇丝卡为首的一群青年放弃了自己的学业和工作。积极投入反法西斯的地下斗争。他们动用自己的智慧和勇气，想出来的斗争方式多种多样。有的到剧场散发传单宣传革命精神；有的埋伏在酒馆炸死敌军官；有的烧毁敌人的军队，军火库；有的炸毁法西斯分子的碉堡，桥梁；有的出其不意的夺走敌人军火库的枪支弹药等等。由于缺乏经验和人手，以及更加强有力的组织，斗争有的成功了，有的失败了。季莫和薇丝卡也在一次意外中不幸被捕，献出了年轻宝贵的生命，为同志们树立了英勇的榜样。他们的反法西斯战斗小组织依然存在，他们开始总结经验投入更大规模中的战斗中，他们前仆后继，继续狠狠的打击了敌人，削弱了法西斯的反动势力。

2005年索菲亚国际电影节回顾单元评选的“保加利亚影史十部最伟大影片”之一。
A large balloon suddenly appears above villages and fields and grabs the attention of the peasants. They start liking the sudden guest from nowhere for the beauty of the free existence. A policeman comes and the dreams of freedom vanish.
A barrage balloon appears unexpectedly over a Bulgarian village. The startled villagers decide to knock it down with a fusillade. But the balloon flies off to the mountains. The villagers, armed to their teeth, set off after it. But they are not alone in this undertaking. There is another armed group that chases the 'wonder'. An argument whose property the balloon is breaks out between the two groups. It turns out that the balloon flew from Romania over the Danube River. In the turmoil following the argument, the balloon is destroyed. The police arrive and punish the villagers for meddling in other people's affairs.