The film is divided into three episodes that have as their theme the love and public relations.
Nicholas La Brocca deals with public relations, but he is also an engineer and must accommodate in Italy a beautiful Japanese female engineer, arrived in the Belpaese to bury the ashes of her grandfather, as the old man wanted in the will before die. Nicola and the Japanese girl fall in love, although Nicola already has a girlfriend.
The truck driver Mario is convinced from the neighbor Enza to pretend to be married to her. In fact the girl is of Sicilian origin, and for years lives in the city, and knows that the parents want to see her married with children, otherwise they would not approve. So Mario has to bear all weekend the crazy needs of the false Sicilian relatives.
Ambroise Constantin is a dancing master who has a luxurious dance school. He is a very rich man and he is revered by his young dancers, except for the rebel girl Jacqueline, who wants to marry the gangster Fred. Ambroise must prevent it.