Newly sober single mom Christy is challenged when her estranged, overly critical mother returns to her life in the series premiere of this comedy from executive producer Chuck Lorre.

Christy and Bonnie set aside their differences to deal with a family crisis together.

Christy and Bonnie are suspicious when Adam's best friend returns, insisting he's a changed man.

Christy’s patience is tested by everyone she knows. Meanwhile, Bonnie runs into an old rival.

Christy is nervous about going on a romantic weekend getaway with Adam. Meanwhile, Gabriel's wife suspects he is cheating and seeks comfort from Christy.

Christy feels threatened by Baxter's girlfriend in the wake of Roscoe's parent-teacher conference. Bonnie flirts with an unlikely target.

When Bonnie invites the ladies to a slumber party, childhood games reveal adult problems.

Christy is determined to take things slow in her relationship with Adam. Meanwhile, Bonnie and her rival from AA, Marjorie, disagree on what "taking it slow" means.

Christy has trouble accepting how much easier life is with Bonnie in the house. Meanwhile, Baxter sets up camp in the driveway.

Despite an injury, Christy refuses to admit that she needs Bonnie's help; Luke asks Baxter for advice about fatherhood.

Bonnie must pick up the slack when Christy puts her new relationship with David ahead of family and friends.

When Violet feels nervous about becoming a mom, Christy plans a baby shower for her; Bonnie lands a new client.

Christy considers giving up her dream of becoming a lawyer when Bonnie's ex-girlfriend, Jeanine, offers her a lucrative job in real estate. Also, Adam is very curious about Bonnie's past with women.

A heartbroken Bonnie drives everyone crazy, so Christy begs Adam to take Bonnie back.

After Bonnie and Adam attend a traditional wedding, they discover they're not on the same page about their own wedding. Also, Christy and Patrick have trouble setting the mood for their "first time".

Bonnie and Adam regret spending their first wedding anniversary with Marjorie and her new beau; Jill's attempt at a good deed becomes a moral dilemma.

Bonnie and Adam offer relationship advice when they sense tension between Jill and Andy. Also, Tammy lends a hand when Chef Rudy opens a food truck.

Bonnie and the ladies indulge Jill when she goes to extremes to get her relationship with Andy back on track.

When Bonnie can't decide what to do with the spare bedroom, bigger issues are uncovered. Also, Tammy attempts to create boundaries with Marjorie.

Christy goes on her first date since she stopped drinking. Meanwhile, Bonnie teaches her grandson Roscoe to gamble.

Christy makes a new friend who has big problems. Meanwhile, Bonnie attempts to put someone else's needs ahead of her own.

Bonnie struggles to keep her life together when she loses her job; Christy tries to help Bonnie get back on track.

Christy is tempted by her old vices when she dates an attractive, hard-partying man named David. Bonnie decides her advice is worth money and becomes a life coach.

Christy has mixed feelings about Candace and Baxter's relationship and things heat up between Alvin and Bonnie.

Realizing she has been a waitress longer than she intended, Christy moves toward a career change; Bonnie and Alvin try to revisit their youth.