A young man tries to make everybody happy including the girl he's in love with and her divorcing parents.
Having come to lead the school, the new director decides to introduce school self-government in it, to create a children’s asset — from those who were just recently hooligans.
Secondary school students play a 'practical joke' on their teacher: on midterms day, they claim she told them the wrong date. She almost believes them, but an honest classmate ruins their fun... and now they want revenge.