Anton just moved to Berlin. He is new in school and doesn't know anyone. He has a problem. Who can help him? He sees Heidi - a girl from biology class. He is nervous, but he walks over and asks her for help. With Heidi's help and friendship, Anton adjusts to his new school. As he meets new classmates, he is befriended by Felix and Lena - but what are their true intentions? As their relationships grow and change, Anton and his new friends face new...