Before Ernst Winckelmann, a sales representative for hair products, calls on hairdressing salons and chemist's shops, he rehearses what he intends to say, shakes the dandruff from his hair and slips into an innocuous pair of shoes. None of this helps. Winkelmann is no sales talent and his product is a failure. Meanwhile, in a small corner pub in the Barmbek district of Hamburg, Winkelmann's young girlfriend Aline uses some... see more