The story takes place in the 1920s-1930s in Moscow, where the protagonist Erna Stern, a brilliant mathematician and engineer, lives through two marriages and at the same time works on the development of a new aircraft. The novel explores themes such as love, family, science, and the role of women in society. The plot of the book 'Эрна Штерн и два ее брака' revolves around the life of the protagonist Erna Stern, a brilliant mathematician and engineer who lives in Moscow during the 1920s-1930s. The novel follows Erna's journey as she navigates two marriages and her work on the development of a new aircraft. The story begins with Erna's first marriage to a man named Alexander, who is also a scientist and shares her passion for aviation. Together, they work tirelessly on the design and construction of a revolutionary new aircraft that could change the course of history.

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