The Duke of Rochester did not leave a legitimate heir, but many of his offspring are scattered around the world. Before his death, the Duke entrusted his cunning servant Reeves with a difficult task - to find all his illegitimate children! First in line is Captain Tristan Llevant, who became famous in the Napoleonic Wars. But how to make a gentleman out of a stern sea wolf? Reeves comes up with an amazing idea - a woman will help here! And then the witty and mocking Prudence Thistlewaite appears in the house of the brave captain, intending to tame and tame the obstinate handsome man at any cost!