The sun is out and in the south of Scotland dairy farmers the Roans are struck down by silage fever; Janet and Alastair take a road trip to the mainland and find something very unusual in a group of young female sheep; crofters Robin and Penny's hopes for making money rest on sales of meat and pies at the biggest local food event of the year; and Stevie test-drives his new burger grill at Perth Races Ladies' Day.