Awkward.

In the aftermath of spring break, Jenna struggles to keep a distressing secret from Matty, Tamara grapples with her quickie engagement, and Sadie deals with an unwelcome surprise guest.

An accident Jenna causes at school has surprising results, and Matty must deal with the consequences of his confrontation with Jake.

Jenna gets a taste of popularity, Matty struggles with being shunned, Jake goes after a new girl, and Ally hosts a sex toy party.

Lissa takes over Val's job, Jenna is alarmed by her dismal senior superlative in the yearbook, and the girls all brace themselves for the annual mother-daughter banquet.

Jenna's forced to throw Tamara a party to celebrate her fake engagement, and Gabby reveals a secret about Matty that sends Jenna in search of the truth.

Tamara desperately tries to make things right with Adam, and Jenna reviews her past relationships and comes to a startling conclusion.

Jenna prepares to confess her love to Matty and arranges a hasty gender reveal party for Lacey, Sadie meets Darlene's clueless new boyfriend, and Val makes her dramatic return.

Tamara takes a moral stance against prom, Jake considers taking a gap year, Sergio loses patience with Sadie, and Jenna is crushed when Matty misunderstands her good intentions.

Jenna and Tamara's prom fantasy is a dismal failure, Sadie comes to a shocking realization about Matty, and a dateless Jake is suprised to find out he's become popular with the ladies.

On prom night, Matty searches for Jenna to declare his love, Jake and Gabby consider their future, Tamara reunites with Adam, and the prom king and queen are named.

The senior class rallies around Sadie, Tamara presents an unusual class gift, and the blissfully reunited Jenna and Matty face their impending separation.

Jake and Tamara fret about their post-high school identities, newlywed Val offers some uncharacteristically good advice, and Matty and Jenna make the most of their final hours together.

Jenna is on top of the world when she gets home from her freshman year of college, but her newfound confidence is shaken when she discovers she's not the only one who's changed.

Jenna reveals what happened to her and the rest of the gang in the last year-what caused the deep freeze between Matty and Jenna, what sparked the friendship between Sadie and Tamara, and how Jake and Lisa rekindled their romance.

Jenna avoids a new relationship in order to connect with her coworkers, and Tamara throws a chic birthday party for Sadie that leaves more than one partier feeling less than celebratory.

In an effort to make Idea Bin a friendlier place for herself, Jenna hooks Tamara up with an internship, but quickly discovers that working with friends can be a recipe for disaster.

Jake secures shifts for Jenna and Tamara at the country club for the Fourth of July, but Sully's plans for an after-hours party on the golf course lead to some dramatic fireworks.

Jenna and Matty continue to rekindle their friendship by throwing a party for Jake, and Jenna's latest Idea Bin post threatens to unravel it all.

Jenna tries to decide between success at Idea Bin and her tenuous friendship with Matty, Jake has an unexpected hookup, and Sadie and Sergio find themselves baring more than ever before.

Jenna volunteers to babysit and receives some help from Matty, Lissa learns the secret to being a Palos Hills mom, and Tamara and Sadie are in over their heads at a rich-kid clambake.

Ophelia introduces Lissa to feminism, Sadie is unsympathetic when Tamara lands in serious financial trouble, and Jenna's deepening relationship with Luke lands them in hot water at work.

Tamara gains insight from a chance encounter with an old flame, Jenna has a heart-to-heart with Matty after an argument with Luke, and Sadie finally faces the consequences of her rudeness.

Jenna lands an important meeting at SCU with help from Luke, Tamara comes clean to Patrick about her money woes, and Matty enlists Sadie's help to get him out of the doghouse with Lacey.

A near-death experience reveals a new side of Sadie, Tamara and Lissa face big financial decisions, and Jenna and Matty come to an emotional understanding about their future.