Pedro returns to the castle of his childhood, inhabited by his uncle, an indifferent being who scarcely notices his presence. At the castle, Pedro wanders between the park and the salons, playing the songs he composed on the guitar. He notices strange people around the castle.

The artist Edouard Lavigne falls in love with a young girl but must quickly leave her because her parents are opposed to this relationship. Edourd's son will go in search of this woman and will thereby meet her daughter. About a love story that continues from one generation to the next.