Dawn Vivienne Segal is a white girl who was kidnapped in infancy and raised by Mooda Alice Gentle, a Black native woman who runs a canteen in a German colonial settlement in Africa. Her life unfolds within a fragile web of power, race, and longing as she grows up with a quiet, forbidden bond to a British rubber planter she comes to love.
Dawn falls in love with Walter Woolf King as Tom Allen, a British rubber planter who is currently a prisoner of war. Yet a native tribal leader—also in love with Dawn—becomes intensely jealous when he learns of her feelings for Allen. The German authorities, wary of Dawn’s heritage, accuse Allen of trying to steal her away and order him back to England, convinced that Dawn is not entirely white.
When the British regain control of the territory and expel the Germans, Allen returns to the colony. A drought grips the settlement, and the jealous leader attempts to inflame the natives by claiming that God is angry because Dawn has loved a white man. Allen seeks to intervene, but the colonial authorities refuse to act without proof that Dawn is completely white, leaving Dawn vulnerable to the mounting hostility.
In a crucial turn, Mooda confesses that she is not Dawn’s biological mother and that Dawn’s real mother was white, a truth which Dawn’s father confirms. This revelation shifts the balance of trust and legitimacy in the eyes of the powers that be and the people who inhabit the colony.
Allen swiftly brings British troops just as the natives are ready to sacrifice Dawn. During the ceremony, one of the virgin priestesses reveals that the jealous leader has been lying about Dawn and that God is not concerned with Dawn’s whiteness after all. She also reveals that the tribal leader had violated her chastity, a sacrilegious act that explains the true source of divine anger.
With the truth exposed, the tribal leader is deposed and sacrificed to the fury of the natives, and the drought ends as rain finally falls. Dawn and Allen are joyfully reunited and sail back to England together, their bond standing against fear and prejudice in a world marked by colonial tensions and human resilience.