You shouldn't have to deal with people smoking around you.
Ace is riding on a no-smoking train when he sees someone nearby lighting a cigarette.
Ace wants to avoid fighting with the man about his cigarettes.
Ace notifies a train official about the smoking man.
Ace decides not to say anything and lets the man smoke.
The train officials confront the smoking man, who puts out his cigarette and avoids polluting the car.
The train car smells terrible and other customers begin to complain about the smoke.