Can 1920's script girl Jessie do Mary Pickford's bidding and uncover a real killer? When Jessie is asked by her idol, the famous actress Mary Pickford, if she can do some private investigating for her, Jessie reluctantly accepts. A girl was found stabbed in her bedroom with another woman lying unconscious on the floor next to her, a bloody knife in her hand. With no police investigation into the murder, it's up to Jessie to hone her amateur detective...