Jill Spivack organizes a parenting group as she welcomes six new mothers. Stefanie invites the other mothers to her home for a cookout.
Meghan and Nick decide to celebrate their anniversary by spending a night away from their children.
Beth is accused of lying to the group, leading Stefanie and Leah to come to her defense. Meanwhile, therapist Jill helps Meghan with her daughter's potty-training woes; Leah hosts an etiquette party; and Jen goes on an online date.
Leah shocks the group with information about her marriage. Meanwhile, Meghan offers a surprise to Nick; Beth gives her cousin the scoop about the mommy group; and Leah receives an unforgettable birthday gift.
Leah's party continues with rising drama. Meanwhile, Jen shows no mercy toward Beth at mommy group; Stefanie faces her fear of singing; Beth confronts her own fears; and Stefanie presides over a girls' night to heal the group's wounds.
Mommy Group turns emotional when Leah and Jen break down about their tumultuous relationships with their mothers. Meghan invites a psychic over to prove to Nick that their fourth baby is written in the stars. With her love-life stalled, Jen contemplates having a baby on her own. Jill pays a visit to Leah’s house to assess whether Leah’s fears of turning into her mother with her own daughter Jade are true. And Stefanie’s fear of singing hits a high when Ron pushes her farther than she ever bargained for.
With Meghan finally persuading Nick to have a fourth baby, they take one more step towards reclaiming their house by giving their youngest daughter Hattie her own room. Stefanie nervously prepares for her Viper Room performance and quickly finds that performing is not like riding a bike. And Jen flies to Austin, Texas to ask an ex-boyfriend to be her sperm donor. Will she come home with a new baby-daddy?
Beth continues her search for a new home for the family, but is she willing to compromise her personal taste to meet their needs? Despite her rejection in Austin, Jen goes to the doctor to see if there’s time left on her biological clock. Leah spends quality time with her daughter Jade and accepts she’s a good mom. Meghan works on her intimacy issues and is openly affectionate with Nick. And the mommies come together to support Stefanie at The Viper Room for her big performance.