The novel intertwines the stories of Leo Gursky, a Holocaust survivor living out his twilight years in New York City, and Alma Singer, a 14-year-old girl trying to ease her mother's loneliness after the death of her father. Their lives are connected through a book, written by Leo in his youth as a tribute to his first love, that has been translated into English and published under a different author's name. As Alma investigates the true authorship of the book, their stories converge in a poignant exploration of love, loss, and the power of literature.

The book is a sweeping saga that explores the multigenerational story of a Jewish family living in Poland from the late 19th century through the eve of World War II. It delves into the lives, loves, and losses of the family members as they navigate the changing social and political landscape. The narrative captures the tension between tradition and modernity, the struggle for survival amidst anti-Semitism, and the impact of historical events on personal identities and destinies. Through vivid characterizations and rich detail, the novel paints a portrait of a community and a way of life on the brink of profound change.

"The Blind Side of the Heart" is a historical novel that explores the life of a German woman before, during, and after World War II. The story begins with her abandonment of her young son at a railway station, then flashes back to her own childhood, her experiences during the war, and her tumultuous relationships. The narrative provides a deep and unflinching look at the psychological effects of war and the struggle for survival, as well as the profound impact of trauma and loss.