Kate Kirkby has promised Andrew Carmichael that she'll do just one more season working for Three C's travel company, before settling down and becoming his wife. She is sent out to accompany a tour to Russia and despite the company's strict guidelines on such matters, she can't help herself becoming emotional involved in their lives. There's Lucy Livingstone-Smith, a sweet-natured, shy spinster who is desperate to fill up her lonely days; Nigel Faringdon,...