The logline reads:
About a middle aged mother who is fed up with feeling invisible and begins to speak up and demand the respect she feels she’s earned.
Stewart will co-star opposite Bridesmaids' Annie Mumolo (who'll star in the series) from Malibu Country's Cheryl Holliday.
Stewart (who was a series regular on the TBS comedy series My Boys from 2006 to 2010) will play Beth Ann Cooper, the leader of the book club Mumolo's lead character belongs to.
Middle Age Rage is executive produced by Justin Falvey and Darryl Frank (Smash).