Adaptation to the present time of the work of the foremost Turkish author Halit Ziya Uşaklıgil.
Having lost his wife eleven years ago, Adnan devoted all his attention to his daughter Nihal and his son Bülent. He lives in one of the most prominent mansions along the Bosphorus in Istanbul with his handsome nephew Behlül and his children's nanny.
Adnan meets young and beautiful Bihter, who is also a socialite couple's daughter, and falls in love with her instantly... Seeking for peace, safety and happiness in Adnan's mansion, instead Bihter meets with passion.
Behlül and Bihter fall completely into each other and become drowned by their infatuation with each other. Their secret love affair will soon affect every member of the family.