Plummy builds a gondola and waits for some customers. Pliff and Plops want to have the gondola all for themselves and so they throw Plummy overboard. Plummy camouflages himself as a beautiful Venetian lady and confuses Plif and Plops. Both of them fall in love with her and fight for her using roses and mandolin music. They become fierce rivals and after a fight, land in the water. Plummy saves them both and they all become friends again and enjoy a romantic trip in the gondola.