Calabash of blood (1970)

The chief of the Luankollie chiefdom needs an heir to the throne. it's said that his wife is a barren. with the pressure from the villagers and fear of loosing the throne. the wife then persuades the chief to take a younger wife. the wife then goes to a neighboring village and brings the chief, her husband, a younger virgin. The chief marries the young virgin as his second wife. what happens next?