在普策尔堡停车场上,聚集着一群快乐的游客,他们正打算乘车去著名的旅游胜地洛茨克拉维亚休假。大侦探卡勒也在其中。他是带着秘密任务化装成游客的。他在追踪一个长期从事鱼子酱走私的罪犯。卡勒并不认识这个罪犯,但他清楚地知道,这个走私犯总是在这条旅游线上从事国家严禁的 On the parking lot in Forte de Pombal, there is a group of happy tourists who are planning to take a ride to the famous tourist resort of Lodi Cracow. The big detective Calle is among them. He dressed as a tourist with a secret mission. He is following a criminal who has long been involved in the smuggling of caviar. Kahl did not know the criminal but he knew perfectly well that the smuggler was always engaged in a national ban on this line of travel