Watch Sadisflix. Heiko, 29, is a fun-loving dance teacher from Berlin. For the past seven years he has battled with a fatal illness. Just when his family and his friends had begun to get used to Heiko’s continued survival in spite of all the prognoses, he receives the diagnosis that he does not have much longer to live. He decides to return to his parents’ house to die. But even now, Heiko and especially his father, Jürgen, refuse to give up hoping for a miracle.