Cocaine
An addictive, white, and powdery stimulant (drug) mostly mostly used for recreational use
Devout
Total commitment to a thought or belief
Envy
Being tremendously jealous of someone elses accomplishments, possesions, and luck
Gegen die Wand
The German (and original title) of the film. Translated to English, it means "Against the Wall"
(Get) Laid
In context: Slang for having sex
Infidelity
The act of not being faithful in a relationship, usually in marriage
Istanbul
One of the settings of the film and arguably the most important and populous city in Turkey
Mental Case
Slang for a person with a mental illness
Psychiatry
The diagnosis, prevention, study, and treatment of mental disorders of humans
Suicide
The act of killing oneself
Turkey
The setting of the film and a vital country of Asia