Nadia, an eighteen-year-old girl disappeared without a trace not having given any prior notice that she was going to do that. Her father, Svetozar goes in search of her without preconditions where he could find her. During that search he discovers the background of growing up in a big city and the world in which his daughter spends her time for which he himself had no idea that there was.
Mladen and Marija are an ordinary and happy married couple of the "middle class" of the society in which they live as tenants. Mladen works as a civil engineer in a state company, and Marija is an English teacher in primary school. The couple finds joy in their only son, Nemanja. They discover that Nemanja has a rare heart disease and healing is possible with an operation in a foreign medical center, which costs €26,000.