Luise's story demonstrates how fragile life plans can be and the power of hope for a shared future. Her waiting for Jo symbolizes the uncertainty of the post-war period and the challenges faced by people in both Germany and America.

Despite being deeply affected by Jo's disappearance, Luise finds the strength to build a life in New York. The marriage proposals she receives reflect the hope and desire for new beginnings that drove people after the war.

Both Luise and her granddaughter Elfie search for their identity and place in the world. While Luise tries to establish herself in New York, Elfie travels seven decades later following her grandmother's footsteps to understand the past and shape her own future.