The film revolves around two sisters, who were orphaned during the World War II and then found and brought up by their uncle. The older sister Nadya wants to be an actor, but she feels responsible for her younger sister Lida.
For her, the sweet and somehow naive flight attendant Natasha, it was love at first sight. For him, a cynical and cold scientist, it's just a meeting. Their romance is just a series of ...
Scientist Dronov is doing his best to make life better for all people.
Valentin and Valentina love each other and want to marry. But their mothers are strongly against this marriage. So strong is their hate that they can use any possible means.