Just when Luther thinks he has come to terms with the crime, his brother's daughter suddenly appears before him. She demands that Luther take revenge on the murderer of her parents.
While Luther struggles to keep Puk in check, the two also grow closer. The young Luther, Andreas, becomes increasingly entangled in the large=scale drug trade of mafia boss Dewi.
Because of what Dewi Puk has done, while Luther does not have a moment: Dewi Manupassa is going to die. Andreas makes a discovery that will finally lead him into hard-core crime.
Luther and Puk try to settle with Dewi and the secret threatens to come out after all. In the past, it comes to a climax when Andreas makes a final all-important drug deal with his brother.
