The game is published to remind people of the martial law in Poland from 1981 to 1983. Its subject is connected to the Jacek Dukaj's book of the same title. The aim of the game is to help the main character to find his interned father. Players will have the possibility to experience a world full of agents and spies. The game contains a small dictionary with terminology specific to the period, which helps to understand the reality of those times.