Madalena is a tough seventeen-year-old who is forced to take on her father's ferry business after he dies. She has her many brothers and sisters to support, and there is no one else to do the job. So she rallies her defenses and sets out to give her rival in the ferry business a run for his money. But at the same time, the rival's handsome son is starting to look better and better. Madalena refuses to acknowledge her feelings for him -- though how long she can sustain that denial is the question.
Lisa is a student, pretending the sick not to go to school. Her parents are worried about her health and call the doctor to examine her. He realizes her lies but he covers her. Soon, they fall in love and eventually get married. However, after the honeymoon she begins to yearn school and her classmates and she returns to it without saying anything to her husband. Soon, her husband begins to suspect her because of her frequent absences from home and her secret meetings with the professor seem to confirm his suspicions.
Young teacher Floras arrives to teach a class at a girls’ high school in Athens. His students, daughters of rich Athenian families, are very spoilt making his and the other teachers work difficult. When he starts implementing discipline in his class, the girls use every means to get rid of him. But the most undisciplined, Lisa Papastavrou, falls in love with him.
