Isabelle grows up in the Trakenberg family villa, where she has been close friends with their daughter Vivien since childhood. As a teenager, she begins an apprenticeship as a tailor with fashion designer Puppe Mandel. Under the charismatic designer's critical eye, Isabelle develops her talent. Now she faces the biggest decision of her life: Will she go to Paris or stay with her childhood sweetheart, Jon? (Text: ARD)