An oil pipeline fails in the middle of the Indian Ocean, 200 meters deep. A technical team made up of four divers is sent immediately to the spot which is harmless storm fast approaching. The four manage to weld pipe and resurfacing shocked but discovers that the storm has sunk. As a result, they got stuck in the capsule of service. Service lines are suspended because of the storm. The divers hope will be found by a rescue crew in time. If someone comes to rescue them soon will be forced to leave to seek oxygen cylinders on board the sunken ship.