Gencho Genchev

Major Hariev, a State Security officer, manages to learn that the spying center codenamed Citadel receives encoded letters. Sometime later, the Bulgarian agent in the West reports that the spy h as a subscription to the French woman's magazine. The State Security men find a beautician, who received the magazine and delivers it to Ivan Bolyarski, director of an important state department. Hariev follows Bolyarski to his meeting with the Hawk, his associate working in a military unit. The Hawk agrees to deliver the request information for an exorbitant sum of money. Hariev runs into the Hawk and kills him in the fight. Bolyarski is arrested. Major Hariev is planted in his cell. In a moment of demoralization, the agent discloses the secrets of the Citadel to Hariev. Hariev has to go to the Citadel, passing off as the Hawk. He takes a leap in the dark and does not know if he will ever come back to his wife and his child.

Margaritka (Daisy) is sick during the school year. Her dad is a writer and her mom is an actress who is rehearsing her lines for a new premiere. She is having an affair with the director of the production. At the premiere of "Mommy," Daddy sees her and the director kissing. Papa and Margaritka leave without waiting for Mommy. At home, a scandal is inevitable, but it does not solve anything yet. Mama leaves on tour, and Margaritka and Papa go to the village. There she makes friends with the village children and forgets about her incessant coughing and sneezing. Soon she begins to miss her mom and asks her dad to call her. He writes a telegram but does not send it. The child finds a crumpled piece of paper and goes to the post office. Mom arrives and all three are reunited.

The famous violinist Dorothy Lambert arrives in Bulgaria. She is accompanied by her manager Ted Smiles. The Bulgarian Intelligence Service receives an encrypted message that an agent codenamed Dolly will attempt to contact the chief of residence of a foreign intelligence agency in Bulgaria.