As the community of Brizan gathers on the beach for its annual surf party, a strange cloud suddenly falls over the ocean. When it retreats, the surfers have disappeared. To the villagers’ astonishment, only their empty and abandoned boards are pushed back by the waves onto the shore.

Five hours later, Lena, Max, Thomas, Mathieu and the others miraculously reappear, safe and sound, but without the slightest memory of what happened to them. The next night, Lena has a terrible nightmare.

In French with English subtitles. Show less