The very different sisters Mitzi (18) and Eefje (17) will study in Amsterdam after their final exams and will share an apartment there. The thoughtful Mitzi is looking forward to her new study, while the rebellious Eefje is looking forward to being able to decide everything herself from now on without her parents' meddling. The world is at their feet, they can finally start their own lives! But that turns out to be less easy than expected.