Indian Tribe in the Shipwreck Island

On arrival at an island, it is easy to find a tribe that already inhabit.

In the first exploration of the island, children find water and animal life. When resting beside a river, they saw dark figures among the trees. From the woods came a tall man, dressed in monkey skins. His skin completely dark.

The scouts accompanied the mysterious man on a road and came to a small village of bamboo huts and branches.

That day was Sunday, and upon arrival, children witnesses a wedding there. They learn that for  consummation, it was necessary that the boyfriend had killed a shark the last week, and only in this day could place such a commitment.