She is successful and knows what she wants: psychologist Dr. Ellen Weiss specializes in male violent offenders. She regularly prepares court reports and has just published a book on the subject. After her last spectacular case, Ellen longs for some peace and quiet. She is drawn to a lonely house by the lake. She once spent happy days here with her family. But that was then. Anyone who puts two and two together can guess what's coming next: it's her neighbor Leon, who doesn't cope well with loneliness...