Mark and Lily wrote letters to each other in the 1950s. Jeff and Nicole emailed one another in the 2010s. Through the years, so much has changed, like technology and medical advances.
But have relationships really changed? Are there still the ups and downs? What happens when family members care too much? Is communication so different from one generation to another? Is it possible that a couple in modern times might learn from the mistakes made by a couple sixty years ago?