Now back in her quaint Cotswolds hamlet, Agatha suspects her hair salon's arrogant stylist is blackmailing clients with their darkest secrets.

Looking to get away for a few days, Agatha rents a cottage in Fryfam, a village where mythical fairies are said to live. Before Agatha can start relaxing, however, she is employed by a local woman to prove that her wealthy husband is having an affair.