The Streets of Istanbul.

Brothers are in love with the same woman who earns her life by singing songs at night clubs and by sponging on her lovers. One of these brothers (Rahmi) works at a bank. Rahmi spends the money of bank with this singer woman and sooner or later bank authorities find out his malfeasance which brings about a debt on the family of Rahmi; other brother bursts a blood vessel about actions of Rahmi and they face off against each other at nightclub.