The action takes place in the castle of the great corregidor of Andalusia, Count Almaviva. The rake count, tired of adventures on the side, decided to find a mistress in his own castle, and turned his eyes to the countess's first maid, the charming Susanna. The attention of the Count was by no means flattered by Susanna, who was preparing to marry the Count's valet Figaro. She informed her fiancé of Almaviva's insistent courtship. The Countess also heard about it. She decided to teach her unfaithful husband a lesson. A conspiracy was drawn up, in which, besides Susanna, the Countess and Figaro, the page Cherubino became a participant...