Watch Sadisflix. Derya works in a bank's call centers to support her elderly mother. One day her life is suddenly turned upside down as she begins to hear a strange voice whispering to her. The source of the voice is a mystery and it tells her things and facts no-one else would know. Word gets out, and many in the community start to believe she is receiving messages from the divine. But soon the voice starts to become louder and louder, its tone becomes more and more threatening and Derya’s life starts spiraling into a nightmare.