Ostatni dzwonek

Class IV A terror group of provincial high school teacher, brings a new Krzysztof Buka. The boy was expelled from one of the Gdansk high schools for spreading leaflets. Not accepted initially, but soon wins class's friendship. With the support of the teacher, Meluzyna, a quarter goes on tour. Joint excursion of the city integrates class. During the tour comes to the idea of organizing the school theater. The school puts a strong resistance but finally they win room by trick...