In the waning years of the Soviet Union, a young boy named Vasili, nicknamed "Potato," navigates life with his overbearing yet loving mother, Lena. They reside in a cramped apartment in Leningrad, where Lena works tirelessly as a prison doctor to provide for her son. Vasili, struggling with his identity and dreams of a better life, finds escape in American movies and television shows, particularly those showcasing freedom and endless possibilities. Life is challenging under the oppressive regime, but Lena sees a glimmer of hope through a pen-pal relationship with an American man. Desperate for a brighter future for her and Potato, Lena decides to uproot their lives and relocate to America, hoping to find acceptance and prosperity.

Upon arriving in America, Potato and Lena are introduced to a world starkly different from their experiences in Russia. The cultural shift is overwhelming yet exhilarating as they rebuild their lives anew amidst vibrant colors and diverse communities. Potato grapples with understanding his own identity while adapting to the peculiarities of American life. Conflict arises as America does not entirely fit their idealized expectations, leading to humorous and poignant revelations about identity, acceptance, and the pursuit of dreams. As friendships are formed and hidden truths come to light, the journey unfolds in unexpected ways, challenging Potato and Lena to reconcile their past with their present, ultimately testing the boundaries of family and self-discovery.