For all those who want to have a good and long life - at the beginning of a new millennium, it finally gets time to become aware that not only the young people are to enjoy their lives, but there are also the young-at-heart or the seniors. Especially, or for this very reason, the age pyramid steadily increases and science has shown that today, it is easy to become a 'healthy' one hundred years old. The story is about two 'young at heart', about Albert and Cilly, the "seniors"