During the very beginning of the human race a tribe has discovered fire. With fire they are able to stay warm and also have light. As a result this becomes the most valuable and sought after resource among everyone. Due to them having this valuable resource they are attacked by another rival tribe and manage to escape. Now that the fire is out, they are desperate to learn how to make fire and preserve their existence. Along the way they come across deadly animals and also other rival tribe members. Eventually they come across a couple of women who are being attacked by the rivals and a few of the tribe members rescue them. They then pursue the women and find out that they are members of the most advanced tribe in the area. The three males make their way to the tribe's living area. At first they are mocked and looked down upon . However three males eventually become accepted by the other tribe and the women teach them how to make fire. As a result everyone becomes better off. The tribe is then able to preserve its existence.