In a television contest, three boys and three girls, high school graduates earn a 7 day cruise on the Aegean islands. They accompany a professor and a professor. Infinite contingencies, funny incidents and peculiar coincidences occurring on board

Haris Acharos is a poor family man, a tax collector by profession, very honest and unwilling to compromise his conscience in any way. His financial problems are great and the temptations to take bribes are many, but Haris Acharos is unshakeable. As a result, his family is deprived and he argues with his wife on a daily basis. His only hope is that his godfather will come from Chicago to bail him out financially. The godfather arrives and solves all his problems, but gets him into other kinds of trouble because he is a mafioso...

At a high school in Athens, the unhappy headmaster is having a hard time with a group of seniors who have paired up, are making life difficult for the teachers and himself, and insist on going on a trip together to find her. However, the Board of Directors objects and decides that the girls should go alone. The boys, however, not wanting to be betrayed by the girls, follow them in various ways. So, when they arrive, the party begins...

Schools have reopened. Our friends find it difficult to return to their desks and are trying in every way to prolong their holidays. Taking advantage of the new headmaster, who is a priest and very strict, they go on strike. However, their parents stop giving them pocket money, so the students organize a beauty contest to elect "Miss High School" in order to boost their meager funds. But the beauty contest turns crazy...