Ethan and Olivia make a significant decision to relocate to Minnesota, believing that the move will strengthen their marriage and offer a fresh start. However, their hopes for a smooth journey are soon disrupted as cracks begin to emerge in their relationship once more. The episode also explores Kim’s new romance as she introduces her boyfriend, while Barry, now a single parent, navigates his new life. Meanwhile, Moriah undergoes a spiritual journey, reconnecting with her faith and embracing a newfound sense of spirituality.
Lydia's whirlwind romance with her new boyfriend, Zac, catches everyone by surprise. Micah is caught in the middle of an ongoing feud between Moriah and his girlfriend, Veronica. Ethan has growing suspicions about Zac after learning about their plans for the future. Veronica seeks out the help of a secret new friend.
Micah and Veronica navigate the emotional aftermath of Micah's infidelity ahead of a trip to Georgia for Lydia's surprise proposal. Ethan goes down memory lane with new girlfriend Teegan before confronting Lydia about her decision to marry Zac so quickly.
The Plath family comes together to witness Zac's surprise proposal to Lydia, but Zac's demands prove too much for Ethan and Micah; grappling with Lydia getting married, Ethan and Micah sit down with Zac and ask some tough questions.
The fallout from Lydia’s proposal continues as Micah and Ethan question Zac.