简介：<p>Just as it seems Cassie and Middleton&#39;s handsome new doctor Sam seem ready to turn their friendship into something more, Sam&#39;s ex-wife Linda threatens to come between them. Grace embarks on that teenage rite of passage - learning to drive - while Cassie continues to work her special brand of magic with a seemingly perfect couple staying at Grey House as well as with a new hire ...</p>…