A documentary detective story about travel, photography, the search for identity, memory and relationships between people in the modern world. Lada, a Czech traveler, accidentally finds full cassettes of negative film packed in a plastic bag in Sweden. She brings all 22 cassettes home to Prague, submits them to print, and receives 756 captivating shots from a trip of seven Asian men, possibly from China. The film then goes on to tell the story of the search for these unknown tourists, based only on photographs they have lost. The film crew, driven by the desire to return the pictures, investigating the mysterious life of these Asians, reveals the traits of their characters, and with them the nature of modern man.