A funny comedy about the unforgettable adventures of two young Moscow girls.

The film covers the heroic defence of the Brest Fortress, which was attacked during the first strike of German invaders on June 22 1941. The story describes the events of the first days of the defence, including the three main resistance zones, headed by the regiment commander, Pyotr Mikhailovich Gavrilov, the commissar Efim Moiseevich Fomin and the head of the 9th frontier outpost, Andrey Mitrofanovich Kizhevatov. Many years later veteran Alexander Akimov again recalls the memories of the time, when he, then a 15 year old Sasha Akimov was deeply in love with the beautiful Anya and suddenly found himself in the middle of the bloody events of war.

It would seem that the life of Lena - girls from the provinces - was a success. She did everything to become a famous TV presenter in her incomplete 30 years. She has a beautiful wealthy husband, she is valued and respected. But behind this prosperous facade lies a deeply unhappy person. Because you can not be happy by abandoning true love and your own child for the sake of career and fame. And now, in order to find herself the same, she needs to go back, win her beloved again and become a real mother. And she will have to find out the truth that has been hidden from her for so many years ...

Nikita and Anna have been married for a long time. Nikita is a well-known detective writer, Anna is a business analyst. They are returning by train from the anniversary celebration of a distant relative. Anna is upset that she was unable to buy tickets for the SV, so they have to travel in a regular compartment car. But their long journey is brightened by their neighbors in the compartment—Alevtina and her little daughter Marusya, who are heading to Moscow. The charming Marusya eagerly chats with her fellow travelers. When they wake up in the morning, the couple goes to the restaurant for breakfast, and when they return, they find the child sleeping alone. The girl's mother has disappeared...