One dark winter evening, the young tsar Saltan was lucky enough to find himself a tsarina from a simple Russian family. He was so impressed by the speech of the young charmer that he married her the same evening, and took her two sisters with him to the palace as servants. However, the treacherous girls do not share the happiness of their luckier sister and begin to plot. Saltan leaves for a long military campaign, during which the young queen gives birth to his son. The evil sisters write a dispatch to the tsar, where they brazenly lie about the child: they say, the queen gave birth to someone unknown, "neither a son nor a daughter." Saltan is upset, but orders to wait until his return. The sisters substitute the letter, and as a result, the girl and her son are sealed in a wooden barrel and thrown into the ocean in the best sadistic traditions.

Sergey and Anya are on the verge of divorce. For several years of family life, they managed to get each other hard. Anya reasonably considers Sergei to be a jerk, unsuitable for family life. Sergey got fed up with his wife's constant irritability, he is sure that Anya had never behaved like that before and was funnier. The couple are going to go to the registry office to put an end to the relationship, but fate orders otherwise. Leaving the house, the couple miraculously return to the apartment every time. And this is not the only oddity. It's winter on the calendar, summer outside, and the eternal 8:45 on the clock. And in this new reality, they will have to get along somehow.

A lonely farmer from the Tver region, Sergey, is forced to sell part of his holdings due to debts. The buyer turns out to be Alisa, a businesswoman from the capital, for whom this is an easy and profitable deal. Unexpectedly, Sergey refuses Alisa and asks her to leave. Discouraged by such a "warm" welcome, the girl decides to convince Sergey and remains to live in his house. After all, even nature itself helps Alisa, bringing down a hurricane on the farm, blocking all exits. Will a rural handsome man and a metropolitan socialite be able to get along together for at least a couple of days? And at what point will they understand that they are united not only by business, but also by love.

St. Petersburg. Friends Lera, Valya, and Olya perform a mystical ritual for fun, and suddenly Catherine the Great herself materializes in the kitchen amidst the candles. The crowned empress quickly embraces the 21st century: she tries cappuccino, searches for the "Kareta" fare on a taxi app, and that night, she discovers a dance floor with a bang. The friends are delighted, until they notice that reality around them is beginning to shift.