The whole story shows the reality of life. That love isn't just revolving on "love", the life, especially married life doesn't only affects two people (husband and wife) but rather, any decisions made by the couple will also affect the children. This is also a good reminder that regardless if what you are doing is what you "want", it won't always be right. In making decisions, there are many factors that should be considered.
See also
Awards | FAQ | User Ratings | External Reviews | Metacritic Reviews