The hat maker shop Leiter is not only known for its extraordinary creations, but also a place of big dreams. At least for the young Iris Leiter, who came to Budapest in 1913 to start as a hatter in the shop that once belonged to her parents and where they lost their lives. However, the current owner Oskar Brill rejects the young woman. But Iris has no plans to leave Budapest. She persistently searches for her past.