40-year-old Liza passes herself off as 26 to land a job in the field of her dreams. Now she just has to make sure no one discovers her secret.

While settling into life as a 26-year-old, Liza looks to date someone age-appropriate, and learn to market to a younger audience.

Diana tasks Liza with running a book launch party for a demanding author; Maggie encounters an old crush; Kelsey starts to fall for her new author.

When her ex shorts her on her daughter's tuition payment, Liza needs to earn cash quickly without arousing suspicion; Kelsey continues to blur the lines.

Liza's lies come to a disastrous head on multiple fronts, threatening to ruin her professionally and romantically.

Liza tries to sort out her relationship with Josh as her daughter Caitlin returns from school.

Liza pursues an author she likes because of his minimalist manifesto.

Tragedy strikes and Liza wonders if she should end her 26-year-old life forever.

Liza sends Caitlin off to college and struggles to weigh her feelings for both Josh and Charles.

After Liza and Kelsey strike a deal for Colin's novel, an unexpected publicity hype leads to a bidding war. Emboldened by her therapist, Diana introduces herself to Richard, the therapist who works next door.

Liza returns from the Hamptons and has to deal with the aftermath. A famous life coach, whose book Empirical is pursuing, forces Liza to face some hard truths.

Liza deals with the aftermath of coming clean with Kelsey, and Charles tests their synchronicity. Kelsey and Josh become unlikely allies.

Liza and Maggie meet Josh in Ireland. Kelsey is forced to play nice with a new colleague. Charles's personal life is thrown into the spotlight.

Liza returns to Empirical hoping to resume business as usual, but Charles announces a new project that spurs several unsettling revelations.

Change is in the air at Empirical, and Liza considers her options. Meanwhile, Kelsey receives surprising news, and Charles finds a solution.

Kelsey struggles to integrate Mercury into Millennial, Liza finds a compelling manuscript in Charles's moving boxes, and Enzo and Diana's relationship reaches a new level.

As Diana sets out on her honeymoon, Liza considers Charles's proposal. Kelsey turns Quinn down, but some speed bumps in her personal and professional life make Kelsey doubt herself. Lauren's 30th is out of this world.

Charles and Liza make amends and promise not to lie anymore, but Kelsey's plans force Liza to withhold the truth. Lauren plans a romantic reunion. Sparks fly between Maggie and an enemy-turned-friend.