"Dinner at the Homesick Restaurant" is a novel about the life of the Tull family, which is marked by abandonment and discord, but also love and resilience. The story is told from the perspective of each family member, providing a unique viewpoint on the family's dynamics and history. The matriarch, Pearl, struggles to raise her three children, Cody, Ezra, and Jenny, after their father abandons them. Each child deals with the abandonment and their dysfunctional family in different ways, shaping their adult lives. The novel explores themes of family, love, abandonment, and the idea of home.

The novel explores the complexities of family dynamics and personal growth through the eyes of a young man who returns to his coastal hometown in North Carolina from college in New York upon hearing of his sister's sudden marriage. As he reacquaints himself with his family's quirks and the rhythms of small-town life, he grapples with his own uncertainties about the future, his place in the family, and his understanding of home. The narrative delves into themes of nostalgia, the passage of time, and the bittersweet nature of coming-of-age, as the protagonist confronts the universal challenge of figuring out where he belongs in the world.