David Copperfield, born to his mother Clara, who was left a widow before his arrival, enjoys a blissful childhood. He often visits the boathouse of his nanny Peggotty in Yarmouth. However, his life takes a dark turn when Clara marries the cruel Mr. Murdstone, bringing with him a harsh environment filled with bullying and torment. When Mr. Murdstone mistreats Clara, young David attempts to defend her but is instead met with violence and sent to labor in Murdstone's factory in London. There, David lodges with the impoverished Micawber family, who are constantly pursued by their creditors.
As the years pass, David matures into a young man, still trapped in Murdstone's factory while finding solace in jotting down meaningful quotes from significant individuals in his life. The Micawber family faces tragedy when they are evicted from their home due to unpaid debts. In a moment of despair, David learns of his mother's death, leading him to unleash his fury upon the factory. Discovering that his only living relative is his aunt Betsey Trotwood, David returns to Dover to find her affluent residence shared with the quirky Mr. Dick, who, obsessed with King Charles I's execution, believes the King's troubled thoughts have inhabited his own mind. Together, they engage in whimsical activities, even sending Mr. Dick's thoughts aloft in a kite.
In this environment, David meets Mr. Wickfield and his daughter Agnes, which opens new doors for his education. He is welcomed into a boys' school where he befriends the charming James Steerforth. Unfortunately, David's attempts at self-defense lead him to a boxing match where he is thoroughly outmatched. Meanwhile, the insidious Uriah Heep, Wickfield's clerk, uses knowledge of David's past to manipulate him.
David’s journey continues as he falls for Dora Spenlow during a farewell party at school. He becomes a young gentleman, immersed in a life marked by aspirations and romantic pursuits. However, unexpected challenges arise when his aunt Betsey experiences a financial crisis, leading them to a tarnished life in a slum. Tragedy strikes again when Emily, Peggotty's adopted daughter, elopes with Steerforth, abandoning her fiancé Ham.
David’s life spirals as he navigates numerous emotional turmoils, including Uriah's corruption and deceit which he confronts alongside Agnes and the Micawber family. The tumult culminates in stormy seas, where the tragic fate of Steerforth plays out. As David grapples with his evolving feelings, he realizes his love for Agnes and diligently completes his narrative.
David's perseverance pays off as his book is published to great acclaim and financial success, leading to restored fortunes for his family. He reconciles with his past, marries Agnes, and they together embrace a brighter future with a daughter of their own, back in the beloved home of his youth.