Man, Woman and Child

Could he choose between the family he always loved and the son he never knew was his?

A man with a wife and two daughters learns that he has a son. It seems that a few years ago while visiting France, he had an accident and he had an affair with the doctor who treated him. Now he has learned that she just died and is informed of his son. He then tells his wife, she then suggest that they bring him over. While there all sorts of tension begin to arise. How will this affect them?