The lives of two women, separated by decades, become tethered to the fate of a singular, decaying art deco house on the English coast. Lottie Swift finds her youth and identity defined by the magical allure of Arcadia, a seaside residence that serves as the backdrop for her formative experiences and eventual decline. Years later, Daisy Parsons, a designer seeking refuge from a fractured personal life, arrives at the same property to oversee its renovation. The narrative shifts between these timelines, examining how the physical structure of the house mirrors the internal states of its inhabitants as they navigate loss, motherhood, and the search for stability.

Readers frequently highlight the atmospheric quality of the writing, noting how the house itself functions as a central anchor for the plot. Discussion often centers on the contrast between the two protagonists and how their individual struggles with independence and love resonate across different eras. Critics observe that the pacing allows for significant character development, prioritizing emotional growth over rapid plot progression. Many readers appreciate the focus on the complexities of female friendship and the challenges of starting over after personal upheaval. The book is often cited for its ability to evoke a strong sense of place, grounding the human drama in the specific, changing landscape of the English seaside.