Once Upon a Time in Anatolia

Aren't most suicides intended to punish someone else, Mr. Prosecutor?

A group of men lead a search for a victim of a murder to whom a suspect named Kenan and his mentally challenged brother confessed. However, the search is proving more difficult than expected as Kenan is fuzzy as to the body's location. As the group continues looking, its members can't help but chat among themselves about everyday life, as the conversations turn more and more profound and existential.