[1][2] Oscar Klavier has been a smoker since his mother introduced him to cigarettes as a schoolboy.
As a middle-aged man, the women he loves gives him an ultimatum: she will only marry him if he gives up smoking.
To help him quit, a therapist encourages him to discuss the 20 most emotionally important cigarettes of his life.
[3] Following the introduction of the smoking ban, the theatre had to ask special permission for the actors to light up on stage.
[5] The cast of the 2007 National Youth Theatre production was (in alphabetical order):