Masum - Season 1

As Yusuf, the chief of Homicide Squad at the police department, goes after his beloved daughter Elif, ex-wife Feride and her powerful but corrupted boyfriend Tunc, he is assigned to a mysterious case and send to his childhood place by his boss, Selahattin. A sad family story waits for him.

Cevdet, retired chief policeman, ascertains the reason of Yusuf's sudden visit. Emel meets sad story of his husband, the youngest son of Cevdet.

Emel figures out her husband's mental state and finds solace with Tarik, the office mate. Tarik references his sister, the psychologist to Emel.

Emel suddenly visits Cevdet as she is worried about her husbands illness. She discusses with her mother-in-law Nermin and Cevdet and she gets no help. Witnessing Tarik's desperate case, Emel is attracted by Selim. Taner is the one who is aware of Selim before Tarik.

Taner's wife Rüya, comes to the police station to give concrete information about the mysterious family and wants to talk to Yusuf in the custody of Selahattin. Yusuf who listens to the Rüya quickly notices the bruises on Rüya's neck.

Emel tries find out the reason of Selim's absence. Emel argues with Tarik, who is the prime suspect, and loses her conscience.

When Emel is suddenly wakes from her dead, his brother in law Taner has no choice but to face her with emotional horror. In that night when Taner and Emel remained alone, they enter a strained dialogue that they will never forget again.

As the story travels through the state of past and present, maturation solution reveals itself through the story. Under the great catastrophe, there is a great mystery lies under.