In "You Make Me" by Erin McCarthy, the story explores the complexities of relationships and the inevitable truths that surface over time. The characters grapple with their pasts, and the narrative reveals that certain aspects of their lives cannot be hidden or ignored. This theme emphasizes the importance of honesty and vulnerability in building connections.

The quote, "There are some things you just can't cover up," reflects the core message of the book. It suggests that regardless of how much one tries to conceal their true self or experiences, the truth eventually emerges, forcing individuals to confront their realities and navigate the consequences of their actions.