Story of a group of thirty-year-old friends from college who go with children on vacation to the summer resort of Zmijowisko. One evening, during a party full of alcohol, Ada, daughter of Arek and Kamila, disappears. The girl fails. A year later her father returns to the place of the tragedy to resume the search. There are surprising leads and new suspects. The matter is more and more confusing, especially since in the background of teenagers search is the story of her parents, their friends from youth and relationships full of relationships over the years of conflicts, passions and prejudices. Gradually reveals the brutal truth about life in a lie, as well as the obsession with jealousy and hatred that are tragedy.