Turkish for Beginners

Lena's life seemed to be perfect the way it was: She lived with her little brother Nils and her mother Doris, a psychotherapist. But unfortunately Doris fell in love with the poilice officer of Turkish descent and decided to move in with him. But Metin, a widower, isn't alone. He has two children, a pious Muslim daughter named Yagmur and Cem, a wanna-be gangster. Now, Lena has to figure out her relationship with Metin, Cem and Yagmur.