Roberta and Marco - secretly in love with each other for months - try to convince their parents to spend their summer holidays in a "Club Village" at the seaside. And here they are, at the airport with their families, ready to leave for a wonderful holiday, to dive into the light blue water, to walk along desert sandy beaches.
The story shows up natural beauties, the real significance of family, the beginning of a friendship among people of different social background and love strength of two simple and honest young people.
The plot develops many other stories, songs and music are the natural frame of this film-comedy.