When the bank clerk Klaus Helwig is arrested on suspicion of embezzlement, his son Heintje, whose mother died at birth, comes to his grumpy grandfather's house. Heintje manages to win his heart and prove his father's innocence..
A new teacher, Dr. Dr. Bach, is transferred from his quiet village elementary school to the Mommsen Gymnasium, bringing along his nephew Jan. Bach's lackadaisical methods raise the suspicions of the other teachers.
Three female schoolteachers head down to a small village which has a small army detail. The village is raided for by bandits and the teachers are taken along to the bandits' camp.
While on vacation, the young, Benedictine monk Markus runs into temptation in the form of his childhood sweetheart, Linda. Linda, the daughter of Baron Danning, is about to marry the rich manufacturer’s son, Walter Bertram, to save the Danning family estate from the Baron’s debtors. But her encounter with Markus is creating doubts about the sincerity of her love for Walter. So she keeps pushing back their wedding, using as a pretext the demand, that she’ll only marry when the now-silent church organ in the village once more plays. But the organ builder Franz is in a dispute with his twin brother Joseph and has no time to fix the disused organ.
