Ali is the son of a wealthy family, in his thirties. He is prisoned for a long time for murdering a man called Ahmet. Ali has been exchanging letters for the last years of his imprisonment with a girl, Mavi. When Ali's penalty ends, Mavi comes to meet him on his first day of freedom. Ali and Mavi almost know each other, thanks to the letters they have been sending. Ali and Mavi decide to get married after a short while. Mavi didn't choose Ali out of all the people in prison as a pen friend just by coincidence. Mavi is Ahmet's sister who died years ago and her life turned into a nightmare after this incident. She wants to kill Ali on their wedding night as her brother is also killed on his wedding