What similarities does the left handed twin and the right handed twin have?

In about 21% of identical (monozygotic or MZ) twin pairs, one twin is right-handed and the other is either left-handed or ambidextrous. Since identical twins share identical genes, this is evidence that handedness is not a totally genetic trait. ... It is likely to be a combination of genetic and environmental factors.

In the beginning, Enkai created the father of Maasai and gave him a stick for cattle herding. Maasai had a daughter and the task of taking care of the cattle and the god Enkai was passed on to her. You ask only for the summary of the beginning of the story, and it usually starts with an introduction so the answer must be, the father of the Maasai introduces his daughter, explaining how the daughter and sons of the tribe care for the cattle and the sky god Enkai.