We love one another. My only fear is that the relationship will continue for life, most likely with James timely death (being 19 years older than Kenny) and Kenny unable to replace it with new free sex love. Healthy and non-healthy. The healthy type being a relationship where both consenting parties seek unconditional love. The individuals about to embark on such an endeavor must choose this type of behavior for themselves. In this society where so many more destructive lifestyles and personal freedoms are condoned, why interfere with the sexual behavior of consenting adult brothers and sisters behind closed doors.I find it amusing , and quite ignorant, when so many attempt to explain the "why" of consensual adult incest. That is just my personal opinion. No one desires to ascertain ugly image or image that contains uncommon components. Adultery: One of the major reasons of Divorce is the infidelity of the Partner. I do agree however with an earlier post saying that one shouldn't preconceive the notion to have sex with kin for the hell of it.