A diamond mine in the village is the source of competition between Kosim and Dorman, who are the first ones to find it. They hope to win the position as head of the village. Dorman believes that the soul of his ancestor, Alberto Dominique, who is buried there, will help him achieve his ambition.

Bayi Ajaib berkisah tentang persaingan antara Dorman dan Kosim dalam memperebutkan kedudukan sebagai lurah. Kosim menggunakan hartanya, dari hasil penemuan intan, untuk membantunya meraih posisi lurah