Drunken Angel (1948) - There's Nothing Left To Drink

Doctor Sanada (Takashi Shimura, title character) has contrived an excuse to visit his new patient, gangster Matsunaga (Toshiro Mifune) at his night club, aiming to scold him for failing to show him a damning x-ray, in grungy post-WWII Tokyo, in Kurosawa’s landmark Drunken Angel,1948.