He knows that holding on to emotions that can only cause problems for his family is something he cannot and will not do. Nonetheless, in the long run, lovers might be disappointed in one another. It will be hard to appear with helpful tips high in guidelines and tips about the situation.
Which might be fun. A good and kind man will not be attractive to a married woman if he has little male character traits. A person in love will not care much in regards to the marital status of a woman he is in deep love with. Whether or not they have children is a moot point; he will always feel as if he has to be a husband to her and take care of the marriage, whether he truly loves her or not.