Arlette Van der Valk finds herself widowed from a man who left an indelible mark on the world of crime investigation. After her initial grief, Arlette is at a loose end - Piet was her life, but Van der Valk soon finds that making decisions help ease the pain. After remarrying, she sets up an advisory agency but things don't always run smoothly as this ingenious story shows. Not only dealing with her clients' problems, Arlette must also deal with threats to her life.