It is an intimate portrayal of an apparently everyday family: close, loving, playful. The children climb trees and play cards with their parents and grandparents. Mum and dad are affectionate, a little wistful.
But this is no ordinary family. The dad is the heir to the throne; one day, their eldest son will be crowned king. She is the Princess of Wales and she is talking about her cancer, which shocked the nation when it was disclosed earlier this year.
