Marina, Andrei Dobrokladov’s beloved girlfriend, went on a business trip. No meetings, no obligations, no rush at work - freedom! But Andrei did not manage to enjoy the wonderful gift of fate. The rest was rudely interrupted by the invasion of an unfamiliar citizen with a baby in his arms. The visitor announced from the doorway that the child was his, Andrei’s, son and heir! And he left in an unknown direction, not listening to the cries of protest. Have a nice rest! Now Andrei has to find the baby’s mother, deal with impostor relatives, explain the wild situation to the bride, and most importantly... what to do with the crying child?