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.

Eileen will stop at nothing to win the Christmas choir competition and gives the coveted Christmas choir solo to their newest member, Brett, to Kenny's dismay, while Jimmy is tasked with spying on their toughest competitor, Sheila Demars. But, when Kenny attempts to sabotage Brett's role, he finds a potential love interest. Meanwhile, Shannon accidentally gives Pat the wrong impression about a Christmas present she plans on giving to Ethan.