Andrés' parents, in Madrid, and Pierre's parents, in Paris, have agreed to a school exchange for their children during the summer. However, when they go to the station to pick up Pierre, 10 years old, they meet an attractive young woman who takes his place. The presence of Ivette is a shock to the family, especially for the older son, who is strongly attracted to the French.

A town in the Catalan coast hosts two luxury schools: one for boys, run by Don Cesar, a man of antiquated customs, and a female one, run by two nuns, with modern ideas about education. They try to convince D. Cesar that boys and girls should have a healthy friendship. A finding by the sea is the perfect opportunity for students to prove that beautiful human relationship.

Andres and Luis are two young taxi drivers eager to succeed. The first one sings and the other composes songs, and together they intend to record an album to finally jump to fame. They have it all planned. Taking advantage of a visit to the city of the famous singer Silvia, Luis tries to gain the confidence of her manager and, in this way, be directly launched to fame.

Esperanza and Maria Jesús are two orphans because their father, Don Fernando, dies. He shared his buissines with Martina Echave, an old lover, who hated him because she has always wanted to marry him. Esperanza and Maria Jesús fall almost into ruin for Matinas' handling. They had to take refuge with their aunt. Esperanza is Martinas' soon's girlfriend against her will, and they have a stormy relationship because José Antonio is also in love with her.

Orencio is a humble young man who helps his father in a humble business of a Castilian village. It has girlfriend, Angelita, and is very in love with her. But one day falls in hands of Vindemia, a young something lightweight helmets, who becomes pregnant and subsequently gave birth to five children. Then Vindemia marries with another man and goes to Switzerland. However, years after the superpotent of Orencio see how history repeats itself. And this time does not have very clearly if always lover Angelita will wait for it.

Trini, a world-renowned flamenco dancer, abandons the stage after suffering a personal tragedy.

The widow Alexandra and her schoolgirl daughter Sandra live together in a luxurious villa in Spain. When Fernando, an old love of Alexandra's, appears in town the two rekindle their love affair until Alexandra finds that he is being paid to be the companion of a rich older woman

Pedrito de Andia is an adolescent self-conscious about his height something that, in love with his childhood friend, Isabel, goes to port forward to receive her after a long stay abroad. However, when he sees his friend turned into a slender woman, the boy feels dwarfed and, indeed, when he receives a snub by refusing a dance, preferring a more attractive guy with whom Pedrito fight. This scandal ends in punishment and he is sent to Andia, his town, to think. He agrees with the hope that one day she recognize love beyond appearances.

After the rock band Los Bravos take a holiday at a mountainside camp situated next to a girls' school, their singer, Mike, ends up falling in love with one of the students there.