Characters
I don’t do penance, I do shots.
— Indian Bartender • Keeping the Faith

Behind the line May contain spoilers.
Our reading
An editorial interpretation.
The speaker rejects the idea of atoning for wrongdoing and says drinking is their preferred way to cope. The line is flippant and defiant, trading solemn self-punishment for a quick drink, and it works as a wisecrack about choosing indulgence over guilt.
Context reviewed