Аба и son

Plot: The Buryat returns to his homeland to his father to sign his renunciation of the inheritance of his late mother. But the father has other plans for his son. Aldar is Buryat, but grew up with his mother in Moscow. After his mother's death, he learns that he cannot receive the inheritance because his parents were not officially divorced. He flies to Buryatia. The father agrees to sign the documents, but on the condition that the son spends one day with his father, during which they will have to go to the datsan, perform a shamanic ritual and visit the family tree.