"The Fifth Child" by Doris Lessing tells the story of a couple, David and Harriet Lovatt, who strive for an ideal family life. They purchase a large home, filled with the dream of raising four children, embodying the traditional family model. However, their plans are disrupted when Harriet becomes pregnant with unexpectedly difficult fifth child, Ben, who is unlike any of their other children. His behavior is aggressive and disturbing, challenging the family's stability and happiness.
The arrival of Ben creates a rift in the family dynamics, pushing the parents and siblings to their emotional limits. Harriet struggles to accept Ben's nature, leading to isolation from friends and the broader community. The family's efforts to cope with Ben's demeanor lay bare their values and the societal expectations surrounding family life, exposing the strain of living with a child who defies norms.