The Key to Our Mystery

Little Tatyana was raised by her father as if he were preparing her to be a super agent, but one day the parent disappeared, and the girl ended up in an orphanage. Growing up, Tanya joins the police force. She is a physical training instructor but is always ready to help her colleagues with investigations, even if it’s just about a missing student’s laptop. However, over time, Tatyana begins to suspect that the disappearance of the laptop triggered a series of murders that occur one after another around the student. It is urgent to find it to stop the crimes.