The Laughing Salesman Season 2 Episode 11 Mean Drunk 1991

Company man Yotte Sourou is meek and incompetent, but after drinking alcohol he becomes loud and obnoxious. Moguro shows Yotte video footage of his behavior and Yotte vows to give up alcohol. Moguro does not trust him, and gives him a bag into which Yotte can vent his pent up rage. The arrangement works fine until he arrives home late one night. A an angry drunk accosts Yotte and pulls open the bag to receive a tirade of abuse. Insulted, the drunk pushes Yotte down a flight of steps and he ends up in hospital.