Kalahari Stone: What's the Plot?

This story is set in the Kalahari Desert, where the San people have lived for centuries. Although it is a story, it is based on real events in the area. A young San boy hears people talking about change that is coming to their land and to the way they live because big companies are prospecting for diamonds. Then one day the boy's grandfather takes him out hunting and he tells him a story about his own youth and how he was affected by the desire to make money.