Altynai, daughter of police captain Kairat, commits suicide under mysterious circumstances. Kairat, who has lost his daughter, grieves and goes through a difficult time. A year later, he comes across the case of a girl named Ayim, who committed suicide under mysterious circumstances. Kairat, having realised that someone is behind the suicide of Aiym and his daughter Altynai, starts working hard. He believes that by solving the mystery of Aiym's death, he will find the reason for Altynai's death. However, Aiym's death was registered as suicide, and the case was closed. Kairat asked the head of the regional police department, Colonel Beimbet, to allocate a week to complete the case. From that moment, Kairat and his partner Madi begin to find out who is behind Ayim's mysterious death. The partners, having overcome many obstacles, learn that behind all these tragedies is an Internet group called ‘Kara Zhashik’.