"Lucky Us" is a novel by Amy Bloom that tells the story of two half-sisters, Eva and Jo, who embark on a journey during the 1940s. The narrative explores their complex relationship as they navigate the challenges of family, love, and identity while facing the realities of their time. The sisters travel across the United States, encountering various characters and experiences that shape their lives. The novel delves into themes of resilience, hope, and the pursuit of happiness, highlighting the bond between the sisters as they seek their own paths in a changing world.