This movie portrays the drug scene from Berlin at the 70s, following tape records of Christiane F. 14 yearsold Christiane resides with her mum and little sister in an ordinary multi storey apartment building from Berlin. She's fascinated by the'Audio', a brand new disco with equipment. Although she too young, she asks a good friend to shoot her. There she meets with Detlef, who's at a clique. Step by step she has drawn deeper into the scene.