Good Samaritan

Lois Hunter is well off, happily married; she has a nice home, two happy well adjusted sons, and lives in a beautiful part of the country - Dorset. Husband Ken, a city banker, lives in London during the week and comes home at weekends. Both are pillars of the community, into good causes and local activities. But when an enigmatic stranger crosses their path, the Hunter family's life is never the same again.