Dr Holly Graham is finding life with two sets of twins exhausting, even with husband Dr Taffy Jones and devoted friend Elsie by her side. A regular slot as Radio Larkford's on-air doctor might help her transition back to work - but then an unexpected job offer changes everything. Dr Alice Walker's canine clinic at Larkford Surgery with assistance dog Coco has been a storming success - but shipping her best friend, Dr Tilly Grainger, in from South America to cover for Holly hasn't been so smooth. Tilly isn't finding Cotswolds life as rewarding as she'd hoped, and is causing chaos...