The title of the film, set in Luxembourg in 1942, during the Nazi occupation, amalgamates the words Schacko (helmet) and chapeau claque (opera hat). The village, in which it is set, has not yet been feeling the effects of the war at this point.
Mill, an undertaker and farmer, and Felten, the organist of the church, live in a small Luxembourg village near the Belgian border. They have been friends for long and have sworn to stand by each other through thick and thin. But this pledge will be challenged both by their love rivalry for Josette...
