Gefährliche Freundin
Starring Katharina Thalbach, Corinna Harfouch, Nikolaus Paryla, Armin Rohde, Mechthild Großmann, Anna Thalbach, Michael Gwisdek, Willi Herren, Walter Sachers
Watch "Gefährliche Freundin" on Amazon released in 1996. It's a thriller and comedy movie, and has a rating of 7.3 out of 10 from Imdb which is usually fine for this kind of movie, and is currently only available for purchase or rent.