The Girl in the Window is a novel based on a true story, written by Turkish psychiatrist Gülseren Budayıcıoğlu. The book follows the life of Nalan, a woman who grows up in a cold, controlling family environment. Although she seems to have a perfect life from the outside, she struggles with deep emotional wounds, a lack of love and difficulty forming healthy relationships. The story explores the impact of childhood and trauma on adult life.