After spending the last thirty years in a plural marriage with his four wives, including Meri Brown, Janelle Brown, Christine Brown, and Robyn Brown, Kody is now facing the loss of three of them, and is now in a monogamous relationship for the first time.

Source: https://screenrant.com/5-times-sister-wives-kody-brown-was-hypocrite/

For the uninitiated, this refers to how Meri Brown has been vocal about her dislike of Christine Brown's surprise engagement with her boyfriend, David Woolley.

Source: https://www.inquisitr.com/sister-wives-meri-brown-accused-of-plastic-surgery-fans-guess-forehead-smoother-botox-or-fillers