Having lost his wife eleven years ago, Adnan devoted all his attention to his daughter Nihal and his son Bülent. Adnan, who lives in one of the most prominent mansions along the Bosporus in Istanbul with a relative’s son Behlül, and his children’s nanny, meets Bihter who is also a socialite couple’s daughter she is very elegant and beautiful, everyone who meets her get stunned and jealous of her, and he falls in love with her. While searching for peace, safety and happiness in Adnan’s mansion, Bihter meets 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.