Watch Bombuj. Music teacher Carlo, an easygoing old rock'n'roller, meets doctor Ellen in hospital. She is completely stressed out, so that even son Franz often falls by the wayside. A short time later, Carlo makes an unforgivable mistake: fed up with the pupils' never-ending paltry questions, he advises Franz, whose anger at his mother is slowly boiling over, that he should simply report her to the Youth Welfare Office.