In Paradise Lost, WWII had no victor, leaving the heart of Europe hidden behind a veil of radiation, transformed into a nuclear wasteland by the Nazis. As Szymon, a recently orphaned 12-year-old wandering the wasteland, you come across a massive, abandoned bunker. From deep inside, a mysterious girl, Ewa, contacts Szymon via the bunker's intercoms—who is she and what are her intentions?