Federico, a famous composer who was disabled due to an accident that took his wife's life, gets remarried to Marta and retires in a cottage near Udine, Aprilia Marittima. The relationship with his new wife is stormy, He has fallen into a strong depression and cannot accept the loss of his first wife or his invalidity, which makes him feel constantly pitied. His rebellious son, Marcello dreams of glory in the world of competitive horse racing as a jockey, and his girlfriend Gaia and Marta encourage him. In all of this, the couple's bi-sexual secretary, Giorgia, hangs around the house, practically doing nothing and seduces the inexperienced Marta, with whom she tirelessly tries to have intercourse. Soon, the wife, the secretary and the son begins an ardent and troubled love triangle.
A disabled composer's wife bangs her stepson and the household's female secretary. She rejects the secretary's initial attempts at first but later, she gives in.