Anna-Kat develops a fear of water and stops bathing, so her therapists suggests the Ottos take her swimming, but that involves Katie overcoming her fear of wearing a swimsuit in public. Elsewhere: Oliver gives his dad a style makeover.
Katie Otto, a confident, unapologetic wife and mother of three, raises her flawed family in the wealthy town of Westport, Connecticut, filled with "perfect" mommies and their "perfect" offspring. Katie's perfectly imperfect world is upended when her neighbor's decision to move notches her up from her ideal social standing and sets her on a path to ensure that doesn't happen, regardless of the consequences. She lets us in on her deepest, most unfiltered thoughts through voiceover as the she lives her life as the second fattest housewife in Westport.