在波兰的每一所公立中学校里，征服者与被征服者，受迫害的教师与当密探的校，表面上彼此客客气气，心里却暗藏极深的敌意。玛妮雅就是在这样的环境下逐渐长大的。（ In each public middle school in Poland, the conqueror and the conquered, the persecuted teachers and principal who is a spy in fact. They are polite to each other, but in deed, they have deep hostility in their inner heart. Manya grows up in such condition. )