Schrei So Laut Du Kannst

Foreign exchange students become Katy Michaels's guests and inadvertently change her whole lifestyle. She lives in a home environment she has dubbed "World War III," and her parents try to fake what happens behind closed doors.

Soon, she becomes close to her new friends, and they help her through the minor problems. But can they pull her through the toughest times fo her life? Or will they fail?