In the video at the link, wife #1 explains she had a medical condition where she could no longer tolerate being touched.
Rather than have her husband have to be celibate (or just divorce her), she gave him permission to find another woman he could have sex with.
“Rather than have her husband have to be celibate (or just divorce her), she gave him permission to find another woman he could have sex with.”....
In today’s immoral world the husband must think he hit the lottery.
I think that condition is called "being married".