Lord Ashfordly's sister Patricia returns to Aidensfield with a renowned Polish musician and his daughter, intending to stage a concert at the village hall, but disaster strikes when one of the violinist's expensive instruments is stolen, and whilst investigating the theft, Steve falls in love with the musician's daughter, which doesn't go down to well with her father. Meanwhile, Vernon and Bernie's shady Liverpudlian cousins, Big and Little Jim, show up in Aidensfield and try to take advantage of their cousin's wealth by persuading him to make a hefty investment. Gina rumbles their scheme, but faces a tough job in persuading Vernon that his cousins are out to fleece him. Elsewhere, Merton is delighted when Jenny finally accepts his marriage proposal.