The romantic girl Sonya Chizhik is looking for love. But a series of unsuccessful dates and dubious boyfriends brings chaos to the girl's life, and she faces expulsion from the institute. Excited by the news, Sonya's father suddenly arrives in Moscow. But unable to resist the temptations of the big city, he himself goes all out. The situation reaches the point of absurdity when Sonya's mother, Police Major Lydia, also comes in search of her husband on a spree. Now only a miracle and true love can save the family.
USSR. Cold War. Early 1960s. In a secret research institute where Kurchatov (a famous scientist, the father of the Soviet atomic bomb) works, radiation counters stop registering the background radiation. First one meter fails, then another, until absolutely everything in the whole building fails. Kurchatov begins to suspect that this is a conspiracy of Western spies.
Andrey loses his beloved dog, and with it the meaning of life. He wanders alone around the city in a fruitless search. One day, a girl appears on Andrey's doorstep and offers to play the role of a dog, taking its place - such psychological help for money. Andrey refuses this crazy idea, but when despair reaches its limit, he... agrees, and the strangest adventure of his life begins.
