During an uprising in the Belgian Congo, a convent of nuns are besieged and the Reverend Mother is killed and Sister Maria is raped. Returning to Belgium, Sister Maria finds out to her horror that she is pregnant. Rejected by her family and her sister, she is told by the Vatican that she is supposed to either give the baby to the church and still be a nun or keep the baby and leave the order. This film follows her decision.

After witnessing the murder of her father, the little Mikoa flees the plantation where he works as a slave. Janson, master of the plantation, and his daughter Laura, found lost in the jungle and decide to present to the Father Braulio, a missionary who welcomes him like his son. The young native is raised and educated in the mission, becoming a good man in love with his childhood friend, however, still has much hatred for the person who killed his father, Charles, a cruel white overseer who now at the service of revolutionary blacks.

The fear of playing in a park comes to life.