While one of the friends goes through a divorce after her husband's infidelity, the three think about going into a new business venture; meanwhile, their children are navigating their way through a small town.
Maddie confers with Coach Cal about Tyler's struggles on and off the baseball field; Helen works to put a devastated family back together; Dana-Sue deals with kitchen problems at Sullivan's.
The Sweet Magnolias spa renovations threaten to delay the grand opening;l Dana-Sue continues to stress at work and at home, while Maddie strikes a deal with Bill; Kyle opens up to his stepmother-to-be, Noreen.
Maddie is worried about prying eyes when she's with Cal, a humiliated Annie feels betrayed by Tyler, and Bill surprises the kids with a special request.
While Bill makes a series of bad decisions that impact those closer to him, Noreen (Jamie Lynn Spears) attends Kyle's school play. Maddie takes a big step forward in her relationship with Coach Cal.
As prom night approaches for Serenity High's students, the Sweet Magnolias prepare for change: Maddie comes to a decision about Cal, Dana Sue scrambles to secure her future, and Helen calls an emergency Margarita session.