Two families, connected by love, intrigue, and secrets against the backdrop of the famous hotel. Berlin 1994. Sonja Schadt has spent almost her entire life in the legendary Adlon at the Brandenburg Gate. She has witnessed its founding, its heyday, and its decline. She has guarded the spirit of the place. And she has always waited to uncover the secret of her family, which is fatefully linked to the hotel and its owners. When she finally stands before her granddaughter, she is ninety years old. Katharina Zimmermann is part of the architectural team working on the reconstruction of the Adlon. Together with her granddaughter, Sonja manages to lift the veil that has shrouded her family for all these years. A story that began with a lie and ends with love.