Georgie digs into Mandy's past when he discovers she's been hiding thousands of dollars of debt; Mandy tries to right her wrongs by going back to work.
Things get awkward when Georgie and Mandy try to make new friends; Jim and Audrey get competitive playing a game with Connor; a fellow waitress at the diner is looking for fun in the wake of her recent divorce.
Audrey's past rears its head when Georgie leaves the tire store to work for Fred Fagenbacher, Jim's longtime nemesis, and Mandy struggles to keep peace in the house.
Georgie and Mandy worry they're not on the same page when they disagree about having another kid, and Mary, Jim, and Audrey struggle to stay out of it.
Mandy tries to prove she's financially responsible after Jim and Georgie call out her poor spending habits; Connor's new girlfriend needs a place to stay.