Věra accepts the offer of her friend Kajetán, who arranges a position for her in Dominik's puppet factory. The spirited girl impresses her employer, Antonín Dominik, so much that he falls in love with her. Dominik's mother notices her son's interest in Věra and immediately fires her. Kajetán, who works in the studio of sculptor Výr, who is engaged in the production of mechanical puppets that can be used to advertise goods, asks Věra for help...