When VP Murray starts spending time around the house, Pat realizes it's time to move out. Meanwhile, Eileen starts her new job at Aunt Jodi's salon, and when the kids discover how unhappy their parents were during their 18 years of marriage, they stage a celebratory "divorce ceremony."

Pat's brother Dwayne comes to town to help Pat build his new "tiny house" in the garage. Shannon realizes Jodi and Dwayne still have chemistry, and tries to get them back together. Meanwhile, when Eileen becomes addicted to a CrossFit class she's taking with Kenny, he must find a way to break the cult-like hold it has over her.