【36集】德語的“順其自然”學習法，啃完德語直接上B2！！零基礎學德語/德語入門（附德語學習資料） P21 - Deutsch nach der Naturmethode Deutsch Lernen Kapitel Einundzwanzig 21

Three young adults in a Scandinavian city meet with their former teacher to continue their German language studies. After completing a chapter on the Müller family, the teacher introduces a new immersive approach: they will now speak exclusively in German during their lessons and adopt German pseudonyms to enhance the experience.