Kalbimdeki Yabancı.

Osman has come to Istanbul to find work. However, he returns empty-handed from every place he applies to. Finally, one day his luck changes. He encounters a man who looks exactly like him. The wealthy gentleman is fleeing from the men who are after him. Switching places with Osman will save his life. The sharp young man accepts the offer. That evening, he plans to return the gentleman's clothes and wallet and go his own way. However, an unexpected accident throws his plans into disarray. The man he took the place of has lost his life in a train accident. Osman finds himself in an unfamiliar life. Thanks to his servant Mücteba, he quickly adapts to the situation. No problems arise until the gentleman's wife realizes he is a stranger.