A adventurous couple convinced their friends to explore a cave system in the northern forests of Australia that no one had ever stepped into. Suddenly, a storm came and everyone decided to take refuge in an underground cave. Unexpectedly, the flood rushed into the cave, causing the oxygen content to gradually decrease and trapping everyone in a completely unknown environment. he
A adventurous couple convinced their friends to explore a cave system in the northern forests of Australia that no one had ever stepped into. Suddenly, a storm came and everyone decided to take refuge in an underground cave. Unexpectedly, the flood rushed into the cave, causing the oxygen content to gradually decrease and trapping everyone in a completely unknown environment. he