Is Doręczyciel coming back?

The main theme of the drama series revolves around the life adventures of 40-year-old mentally disabled Janek Kaniewski, who is suddenly left alone in the world and has to face a new reality. He is helped by his friends and kind people on the road. But a naive, gullible man who accepts everything at face value, will also be the object of unrefined jokes, will be caught up in various intrigues, will become a victim of people who only care about their own interests, he will become a scapegoat for tricksters and manipulators. Despite his disappointments, many unpleasantries and failures, Janek will not give up, trying at all costs to be a normal person, to find his place on earth, to achieve happiness and peace.