After a tumultuous previous year, Lisa celebrates Valentine's Day by throwing a Besos party for her friends, but shows no love for Whitney. Meredith confronts Whitney for starting a bath bomb line. Both Angie and Meredith seek apologies for events that transpired last year. Lisa's friend Bronwyn brings a new level of sophistication, fashion and a critical eye to the group. Heather's friend Britani makes a less than favorable impression on Mary.

After the chaos at Lisa's Besos party, Lisa and Angie struggle to find a way forward in their friendship. Heather hosts a ropes course to bring the group together and resolve past issues. Bronwyn lands in the hot seat when Heather accuses her of being two-faced. Meredith recommits to Judaism and decides to become a bat mitzvah. Britani's on-again, off-again relationship irks Mary.

Whitney takes the women on a girl's trip to Milwaukee, but things heat up when Bronwyn confronts Lisa for not defending her at the ropes course. Meredith reveals an unsavory rumor about Whitney's jewelry line to Heather. Angie discovers something shocking about Britani's on-again boyfriend, leaving her to break the news to Britani. The women enjoy a VIP experience at a basketball game where Meili confronts Lisa.

On day two of the Milwaukee girl's trip, the women rally around Britani. Lisa makes her own plans for the day. Heather tells Whitney about the Prism rumors, causing her to clash with Meredith. Relationships are tested at a motorcycle-themed dinner where Lisa and Angie attempt to hash out their issues until Lisa crosses the line. Britani makes an announcement about her relationship and questions Bronwyn's true motives behind marrying an older man.

As the women settle back into life in Salt Lake City after their whirlwind trip to Milwaukee, group dynamics are anything but calm. Whitney is on the hunt to find out who planted the rumors about her business. Lisa and Bronwyn make a surprising and life-altering connection. Mary is fed up with Heather and her slippery relationship with the truth. Britani's relationship continues to cause friction within the group.

Angie celebrates her 25th wedding anniversary with a mafia-themed party and extends a surprising olive branch. Whitney accuses Lisa of leaking the rumor about her jewelry company, leading to a fight that goes beyond the women to include their husbands. Mary and Angie accuse Heather of being two faced, but Heather thinks Bronwyn may be to blame. Britani is caught in a love triangle that leaves her in tears.

Angie's anniversary party leaves the group at odds, causing Bronwyn to question who she should invite to Palm Springs. Justin and John work to resolve their issues. Angie takes Heather to task for misrepresenting her comments about Lisa and betraying her trust. Meredith finds herself in conflict with Angie's husband, Shawn, over a podcast and reveals she's facing challenges in her marriage with Seth. Bronwyn invites Heather over to make amends, but things quickly go awry.

Bronwyn and Todd take the couples to Palm Springs to celebrate their 10th anniversary, but once in the desert, the divisions in the group become clear. Even after being uninvited on the trip, Heather makes her presence known in Palm Springs. Tensions between Lisa and Bronwyn boil over in the hot tub, resulting in Todd asking Lisa and John to leave early. Meredith gets upset when Seth prioritizes work over their marriage, suggesting trouble in paradise.

Tensions mount between Bronwyn and Lisa; Todd's frustration grows; Meredith questions Shawn's comments; Whitney and Lisa find some common ground; a fun day at the racetrack.

An Audrey Hepburn-inspired brunch; Mary and Meredith's friendship lands in a rocky place; Heather has resentment over Palm Springs; Todd is disappointed in Bronwyn's behavior; Angie makes an emotional confession to her dad.

Meredith becomes a bat mitzvah; after breaking Whitney and Angie's trust, Bronwyn gets confronted for spilling their secrets; Mary tries to work through her issues with Meredith while grappling with personal issues at home.

Angie feels slighted after Meredith's bat mitzvah; Bronwyn and Lisa have a falling out over room assignments; Mary chooses to stay in Salt Lake City as issues with Robert Jr. come to a head.