A young couple likes to spend their free time travelling above all. They collect little stones as mementos of their journeys. While on the road, they get more and more hints about the mysterious Hamzafüred, a beach resort in Hungary. They make a reservation for a trip and a hotel room. After numerous strange clues, the boy cannot think about anything else and starts to unfold the truth. This could even lead to damage in the good mood of the trip and even their relationship, but he searches on nontheless. The clues eventually lead to an unpredictable phenomenon.