How does Nnu Ego's experiences in Amatokwu's house advance the plot of the novel?
In Buchi Emecheta's The Joys of Motherhood, Nnu Ego's marriage to her first husband Amatokwu occupies only the opening movement of the novel, yet it functions as the engine that sets the entire plot in motion. Everything that follows in Lagos grows directly out of what happens, and fails to happen, in Amatokwu's house.
Establishing the central theme of fertility as a woman's worth
Nnu Ego arrives as a proud young bride, daughter of the great chief Nwokocha Agbadi, sent off with so many personal possessions that both Ibuza and Umu-Iso remember it, and welcomed back with six full kegs of palm wine because she was found a virgin. The couple's early happiness is real but short-lived, for as the months pass Nnu Ego cannot conceive. This barrenness introduces the novel's controlling idea, that a woman's entire value is measured by her ability to bear children. That single assumption drives every choice Nnu Ego makes for the rest of the story, so the Amatokwu episode plants the seed of the plot's main concern.
Her humiliation, demotion and the spiritual explanation of her barrenness
Amatokwu is understanding at first but soon loses patience, leaving Nnu Ego to carry the shame alone as she visits one dibia after another in secret. The diviners tell her that her chi, the slave woman dedicated to a river goddess before Agbadi seized her, has refused her a child in revenge. Meanwhile Amatokwu declares that he has no time to waste his precious male seed on an infertile woman, takes a second wife who conceives at once, and pushes Nnu Ego aside into hard farm labour and even physical contempt. This degradation deepens her desperation for motherhood and prepares us for the extraordinary lengths to which she will later go, and the suffering she will endure, in her quest to be a mother.
The break-up of the marriage and the move to Lagos
The failure of the marriage forces a new beginning. Agbadi arranges a second match, this time to Nnaife in far-off colonial Lagos. This transition is the true hinge of the plot: it lifts Nnu Ego out of the traditional village world and drops her into the colonial city, where the central action, her long struggle to raise her children in poverty, will unfold. Without the collapse of the Amatokwu marriage, the Lagos narrative that forms the body of the novel could never begin.
Motivation and character development
The Amatokwu experience permanently shapes Nnu Ego's psychology. Having been scorned as childless, she clings all the more fiercely to her children once she finally has them, investing her whole identity in motherhood and willingly sacrificing health, wealth and personal happiness, especially for her sons. The pattern of male entitlement she meets in Amatokwu also recurs in Nnaife, who takes another wife despite her many children, so the first marriage teaches both her and the reader how women are treated as property to be disposed of as men please.
Foreshadowing and irony
The suffering Nnu Ego endures for the lack of children in Amatokwu's house ironically foreshadows the greater suffering she will endure because of children in Lagos. The plot moves from the sorrow of barrenness to the crushing burdens of fruitful motherhood, and the Amatokwu section sets up this bitter irony that culminates in her lonely, unmourned death, a fate thrown into sharper relief by Adaku, the one woman who breaks free of the household to assert her independence in trade.
Conclusion
Nnu Ego's experiences in Amatokwu's house advance the plot by establishing fertility as the measure of a woman's worth, by humiliating her into an all-consuming hunger for children, and by dissolving her first marriage so that she is sent to Lagos, where the main story unfolds. The episode supplies the emotional motivation for her character and foreshadows the ironic tragedy that shapes the rest of the novel.