A group of friends go on a camping trip and stumble upon a mysterious cave

A group of friends go on a camping trip and stumble upon a mysterious cave. As they venture deeper into the cave, they discover ancient cave paintings that tell the story of a lost civilization. At first, they are fascinated by the discovery, but soon they realize that the cave may hold dark and dangerous secrets. As they try to unravel the mystery of the cave, they are faced with unexpected challenges and must rely on each other to survive.