Jenna is determined to make a fresh start; lingering feelings for Matty harden Jenna's resolve.

Jenna has a college romance while managing a male beauty pageant; Tamara desperately tries to win Jake back.

Although Jenna wants to have a quiet New Year's Eve, plans go awry and she ends up at a party at Ally's house.

Jenna heads for a meltdown after receiving a rejection; "Hell Tent" takes revelations to a new level.

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

Senior Yearbooks are out. Jenna's depressed to see her senior superlative, but what will Matty say in her yearbook?

Jenna refuses to let a series of obstacles ruin her chance at having a dream prom.

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

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

Jenna has to decide between an important SCU event and her camp reunion, which leads to an even bigger choice: Luke or Matty.