Seventeen-year-olds Kati and Steffi are best friends. But while Steffi has a great boyfriend and a loving home, Kati is lovelorn amid her family's incessant squabbling -- but the tables are about to turn. Matthias Brandt, Gabriela Maria Schmeide, Teresa Harder, Anna Maria Muhe, David Winter, Stefan Kurt, Josefine Domes, Nina Petri, Jennifer Ulrich, Karoline Herfurth, Tillbert Strahl-Schafer, Anna Maria Mühe, Karoline Herfurth, Josefine Domes, David Winter, Tillbert Strahl-Schafer, Jennifer Ulrich, Nina Petri, Stefan Kurt, Teresa Harder, Matthias Brandt, Gabriela Maria Schmeide Added on Netflix 2020-04-15.