It is about the impossible love of the young people of the two families who have hostility among themselves.

At a hospital a nurse switches two daughters at birth because their last names are similar. Rich family gets the poor girl and the poor family gets the rich. After 15 years, the truth is revealed.

Güllü is a poor young woman . She is in love with Kemal. One day she is sold to a rich man Ramazan but as she didn't want him she accept her marriage to Muzaffer against the will of Halide his sister.

The period after the Sultan Mehmed II (the Conqueror) conquered Constantinople, moving towards Europe in the fifteenth century , and Sultan Mehmed's determination to spread Islam in Europe by the superb morals of Muslims then.

Bihter, who is desperate for love, sees Adnan, a wealthy and respected older guy, as a way out of the stereotype that society and her materialistic mother have given her. But she soon discovers that she is not satisfied with his attention and has other needs.