In this chapter, the narrative perspective shifts from Mr. Lockwood, the new tenant at Thrushcross Grange, to Nelly Dean, the housekeeper of both Wuthering Heights and Thrushcross Grange. Nelly begins to recount the tumultuous history of Heathcliff and Catherine Earnshaw, providing a deeper context for their complex relationship and the events that have transpired in the past.

Nelly starts by describing the arrival of Heathcliff at Wuthering Heights. He was brought to the Earnshaw household as a foundling, an orphan taken in by Mr. Earnshaw, the master of Wuthering Heights. From the outset, Nelly paints Heathcliff as a dark and brooding figure, contrasting sharply with the other children in the Earnshaw family. His presence creates a significant shift in the dynamics of the household.

The chapter delves into the early bond between Heathcliff and Catherine. Nelly illustrates their childhood adventures on the moors, depicting a strong and passionate friendship that blossoms into a profound love. Catherine, spirited and free-spirited, finds solace in Heathcliff's company, and they share an intense emotional connection that transcends the limitations of their social standing.

Nelly also highlights the tension introduced by Catherine's brother, Hindley Earnshaw. After Mr. Earnshaw's death, Hindley returns to Wuthering Heights with a sense of entitlement and jealousy towards Heathcliff. Hindley views Heathcliff as an interloper in the family and mistreats him, subjecting him to harsh treatment and degrading labor. This cruelty creates a rift between Heathcliff and Hindley, further complicating the dynamics in the household.

As Nelly recounts these events, she emphasizes the strong bond between Heathcliff and Catherine, often illustrating their shared experiences and the deep emotional connection that defines their relationship. However, she also foreshadows the tragedy that lies ahead, hinting at the societal pressures and familial conflicts that will inevitably drive a wedge between them.

The chapter concludes with Nelly's reflections on the nature of love and the impact of social class. She suggests that the constraints of their circumstances will soon lead to heartache and turmoil, setting the stage for the dramatic events that will unfold in the subsequent chapters. Through Nelly's recollections, the reader gains valuable insight into the foundational aspects of Heathcliff and Catherine's relationship, foreshadowing the emotional and tragic trajectory of their lives.