Encrypted is a cryptic story that evolves around the lives of two sisters Taniya and Diya. Taniya succumbs to drug addiction and commits suicide. Diya figures out that her sister was a victim of a vicious conspiracy, and she seeks justice.
A drug addict college girl Taniya gets abruptly arrested and interrogated by ACP Hema Singh and Gopichand, and realizes that she was arrested for something, way more sinister than what was expected.
Hema manipulates Taniya's dire urge of drugs and she agrees to narrate her ordeal. Her urge for drugs made her do weird tasks given by the Dark Dare App. At starting the task were mischievous but gradually it started testing her limits.
Taniya gets into depression inside the jail. Diya meets a suspicious guy in the office lift, when the guy slips something inside her bag in a blink. Taniya is forced by Hema to reveal about her final task.
Hema and Gopichand visit Ergonomic Solution to know more about the murdered person. Both the officers were spotted by Diya, who just came to know that the guy from the lift, the other day was murdered.
The mystery man, again appears. On the way back, Diya gets kidnapped but some good deeds of Taniya in past saved her today. Hema and Diya track down the car and follow an unusual chain of exchange.
