An ordinary quarrel between teenagers spills over into a parent chat and leads to a serious conflict. At this time, in the hospital, the girl asks for an urgent operation, but the doctor, in fear of breaking the law, does not dare to perform it until midnight, when the girl becomes an adult. Somewhere in one of the apartments a frank story unfolds about a man who, secretly from his wife, begins to flirt with a seductive neighbor. In a neighboring house, a young guy borrows a lot of money from a businessman to play on the difference in exchange rates, but on this particular day the dollar exchange rate goes crazy. And the crazy old man, meanwhile, goes to another city to meet with the killer of his son, so that he will answer for everything. All of them are faced with the question of choosing and making difficult decisions on which their lives depend.

Senya is a student, a well-known Weiner, confident in his irresistibility. To impress his beloved, he makes her a gorgeous marriage proposal. But unexpectedly, Julia refuses, accusing him of irresponsibility and frivolity. Senya decides to prove his feelings and goes on an archaeological expedition, where they are waiting for incredible adventures, fateful meetings and unique discoveries...