After 10 years, a high school misfit returns as a handsome, successful record producer and tries to seduce the girl who thought of him as just a friend.
Heather hopes to bring all the women together for a fresh start; Whitney and Meredith's friendship is strained; Angie introduces a new friend to the group.
Whitney confronts Meredith about her actions during the final day of their Palm Springs trip; the tension between Monica and Lisa reaches a boiling point.
Angie winds up in the middle of Lisa and Monica's fight; Whitney hosts two parties in a single weekend as she attempts to juggle parenthood and her career.
The women feel conflicted about going on a trip with Monica for her birthday as Monica looks to Mary for advice; Whitney seeks support after losing a friend.
Whitney and Lisa avoid each other during their first international trip together; a dinner erupts into chaos after Heather makes some problematic comments.
Meredith struggles to clear her name but fights a losing battle with the other women; Whitney confronts Heather; Monica worries about her friendship with Lisa.
Guerdy tries her luck at solo therapy; Stephanie gets word that Marysol has a problem with her; against her wishes, Adriana must celebrate her birthday.
Women feel surprised when Whitney discloses information about her childhood; the women venture around Arizona; trouble arises during Jen's party for Meredith.