交换的日子2Luden, a six-part series on the pimps who controlled the red light district in Hamburg at the end of the 1970s. It centers on the rise of Sonny Boy Klaus Barkowsky, who is made into a pimp by the tough prostitute Jutta and founds the ‘Nutella’ gang, which soon engages in a battle for power with the established ‘GMBH.’