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 questions Josh's interest in her while another publisher courts Kelsey.

Hoping to learn more about Liza’s life, Josh attends a dinner in Jersey with her, and receives a hard dose of reality.

Liza joins an assistants' networking group where she learns more than she wants to about Thad.

Empirical welcomes its biggest author and Liza tries to convince Thad to tell Kelsey the truth.

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

Liza and Josh's future together is thrown into question after having opposing reactions to a near miss.

Liza and Kelsey reach breaking point at a work retreat. Liza receives news that changes everything.

The success of Liza and Kelsey's latest title spurs a Twitter feud, ending in disaster. Maggie meets a woman with a little something extra.

Liza worries about her daughter's online activities, Kelsey's relationship with Jake crosses a professional boundary, and Josh contemplates a long-term decision.

It's Christmas in New York! Liza must attend a party with Caitlin and her ex-husband, Kelsey finds herself caught up in a web of her own making as she struggles to keep both her relationships under wraps, and Charles glimpses Liza’s other life.

Josh celebrates at his launch party, Liza is tired of keeping secrets, Caitlin's new middle-aged boyfriend raises eyebrows, and Diana meets a challenge head-on.

When Caitlin needs help with a Vassar event, Liza is forced to turn to an inconvenient source: Quinn. Kelsey is unhappy with her time in the spotlight and tries to find a way out of it. Maggie gets cancelled.