Biography of Julian Gayarre (1844-1890), one of the best tenors of all times. At 19, a professor at the Conservatory of Music in Madrid heard him singing for the first time and offered him a scholarship to continue his studies. His artistic life runs between continued success, becoming the world's greatest tenor. But in 1890, while singing at the Teatro Real in Madrid, a failure in his voice is like a cruel reminder of what would happen a few days later: his death at a young age. The doctors gave a diagnosis, but his friends know that Julian Gayarre died because he could not sing anymore.

Mario and Teresa are a seemingly happy marriage, but she reproaches that he does not value enough her work at home. As he is not willing to recognize the importance of domestic chores, Teresa offers him to exchange roles. While Teresa gets a job, and develops very well, Mario is unable to keep the house in order.

In a station bar, a business traveler meets a girl and decides to leave his fiancee and merry her.