firdevs senses change in bihter's attitude. she uses her maid katya to spy on her daughter and her family. firdevs soon discovers everything about bihter-behlül's affair. she also discovers nihal's feelings for behlül and tries to bring nihal and behlül closer to each other. nihal soon reveals that she loves behlül. behlül is shocked to hear this because he only loved her as his sister. soon beşir finds out that he has lung cancer. the ziyagil family somehow finds him and he tells behlül that he knows about his and bihter's romance and that if he doesn't marry nihal and keep her happy, he will reveal everything to adnan. soon, behlül gets engaged to nihal and beşir is happy to see nihal happy. adnan's sister arsan takes beşir to her home so that she can take care of him.