Baku, Year 1920. Secret agent of the Emergency Commission Engineer Mammad Rustamov is sent to Berlin with a special assignment. On the pretext of treating his son's illness, Mammad is endangering his life and people around him.

Suraya, a young milkmaid from a remote mountain village, is searching for her fiancé Seifetdin in the city. She learns that he has long been married and has a son who lives with his elderly, sick grandfather, as Seifetdin is serving a sentence for hooliganism. Surya takes the boy to the village to care for him, but then Seifetdin's wife shows up...

After the collapse of the Soviet power in the 90s, a chemist scientist in one of Azerbaijan's scientific research institutes obtains a new solution. The scientist examines the positive and negative consequences of the chemical solution. With its help, a certain part of a person's memory can be erased and used in negative activities. At the same time, it can protect people from drug addiction and alcoholism. But the results are not as expected.

While struggling with his broken marriage, Arjun is pulled into a desperate search for his wife, Kayal, when she goes missing during a road trip.