This film is about people (Frank and his team) was adventure and exploration in Essa-Ala Cave in Papua New Guinea. But when storm hit that place, the cave flooded by rain water because it's in the ground. They can not go out with the same way because the way is flooded. The story was begun, Frank and his team start to find another way to out of the cave. They fought with all they strength to swim, climb, dig stones in the cave. One by one died because of this. Until finally, Frank's child to be the only person who survived in this incident.
