Fantastic country mansion Follymead is hosting a folk music weekend course.  Most musos and singers  are there to play, sing and listen.  But passions and murder are brewing in this sylvan setting.  Tossa Barber and her boyfriend Dominic Felse are amongst the students, and when disaster strikes, Dominic engages the aid of his father, D.I. George Felse, to unravel the tangle of events.