Ömrümce Unutamadım: The film tells the story of Doğan, who is forced to leave the woman he loves. Doğan is a factory worker. He and Selma, who has no one but her sick mother, love each other and want to get married. The owner of the factory where Doğan works offers him to marry his daughter Meral. Doğan initially refuses the offer. However, he is forced to accept it in order to cover the medical expenses for Selma's mother, who suddenly falls ill. Doğan and Meral marry. Selma's mother dies during surgery. Selma marries Doğan's closest friend, Murat. Twenty years later, Doğan and Selma's children will meet.