A spunky sextegeneration and her teenage runaway assistant join forces to form their own detective agency and investigate the death of an elderly pensioner.
While vacationing in Tuscany Hetty is hired by a local restaurateur whose son has been kidnapped, possibly by Mafioso who have been mailing him the boy's fingers.
The foster mother of a runaway teenage mother and her infant son hires Hetty to locate the girl and find out if she's the serial arsonist who's been plaguing the area.