The fates of four mortals—a pianist, an architect, a musician, and an orphan—become entangled in the devastating conflicts of World War I and II, their stories narrated by the goddess Aphrodite who must recount their tales of love and loss to avoid divine judgment. The goddess Aphrodite is tasked with telling the story of Hazel, James, Aubrey, and Colette, whose lives are irrevocably shaped by the global wars. Facing prejudice, passion, and heartbreak, their individual struggles unfold against the backdrop of immense historical upheaval. The narrative framework is established by Aphrodite's divine perspective, which must contend with the human experiences of war and love, revealing the power of love against the destructive force of war.

Lovely War has been widely praised by critics, earning seven starred reviews and becoming an indie bestseller. Reviewers have lauded Julie Berry's ability to weave together historical events with compelling character arcs and mythological elements. The novel is recognized for its emotional depth and sweeping narrative, with critics highlighting Berry's skill in portraying the complexities of love and loss against the backdrop of war. The author herself has been celebrated as a significant voice in historical fiction, with this novel being considered a standout work.