What is the main conflict in Lucy by Jamaica Kincaid?

Lucy's mother and father were harsh with her, and she grew up feeling unappreciated by her parents, who preferred to dream big dreams for their younger sons, but not for her, despite her intelligence and ability. When she decides to leave home to become an au pair in America, her job performance is hampered by her anger and bitterness. Lucy does, however, possesses an unparalleled ability to understand the character and emotional states of others.

In the end, Lucy is unable to rid herself of the general effect of the emotional constitution bequeathed to her by her parents' treatment. She remains unable to form deep and satisfying emotional connections with others. Sadly, this is the central tragedy of the book.