Case Unknown 2009 one on netflix

Wroclaw, 1997. The city is threatened by flooding. Hospitals are being evacuated. Young ambitious psychiatrist Konstanty Grot takes a catatonic patient to the bus. He is a severe case, not responding to any attempts at contact. However, when the bus starts moving, he unexpectedly makes a gesture that awakens certain memories in the doctor. The psychiatrist decides to apply an unusual therapy.