Hippy travellers have camped in Michael Mustard's field next to Arlington's parish church, putting banners on the church roof and causing a swift collapse in local property values. Meanwhile, Vivienne Scarlet has fallen heavily for Dave, the travellers' leader, bringing him up to the Grange, where he finds both love and peace - the latter of a decidedly permanent nature. But is Dave (or, rather, was he) who he claimed to be?