漂流 Sodrásban

A hot summer day six young men and two young women meet at the beach beside a deep river. After a while they go for a swim. At a point where the river is 8 meters deep, one of the boys gets the idea of diving to the bottom, and to bring up a handful of clay as a proof of the feat. The others follow his example. Back on dry land one of the girls suddenly wonders where Gabi is. W...