Jenna is trying to start again, but her feelings for Matty, leads her to struggle with knowing what to do.

Jenna tries to communicate with a distant Matty; Tamara questions Jake's talent for music.

Jenna gets upset with Matty when they try to be friends with benefits.

Jenna and Tamara compete for the Spirit Week title.

Jenna and Tamara go on an overnight visit to a college; Lacey craves a college experience; Matty has a party.

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

Jenna sets Matty up with Eva on a concert date to prove that she truly wants him to move on, though this backfires when she realizes that she still has feelings for him. Jenna, Tamara, Matty, Eva, Sadie, and Austin are all driving to the concert together when Eva suggests that they get fake IDs. Eva also blackmails Sadie with a photo taken the night Sadie comforted Matty about his parents. Tamara runs into a street burglar and shortly after, her car gets towed, forcing them to call Jake, who is still mad at Tamara over the catfishing ordeal. Sadie ends up telling Austin about the photo and he breaks up with her. At the end, Matty and Jake are caught drinking in his car and the two get arrested while Eva watches.

Tamara unexpectedly hooks up with someone. Jake and Matty end up in jail. Jenna pays Luke a visit at college.

Jenna and Tamara have to face up to the fact they may not be together in the future.

Rivalries and romances all come to a head on the Palos Hills High School senior ski trip.

Jenna is then contacted by Sadie, and they both try to find Matty and tell him about the secrets Eva is hiding. They are later tracked down and found in the house, where it is revealed that Eva is pregnant. Jenna and Sadie are not sure of this due to Eva's lies, and Matty stands by Eva by insisting that he cannot leave Eva when she is carrying his baby. Later, Matty, Jenna, and Sadie watch as Eva is busted for breaking into someone else's house, which she originally claimed was hers. Finally, the trip is over, and when they get back home, Jenna decides to call Luke in order to make amends. However, Luke breaks up with her, believing she is not mature enough. Eva takes another pregnancy test in order to assure Matty that she really is with child. Sadie, Jenna, and Matty wait outside the restroom, and Sadie and Jenna are positive that Eva is lying about her pregnancy. However, her test reads positive, and Eva is, indeed, pregnant.

Jenns tried to focus on her finals after the senior trip, but aftershocks from the revelation threaten her chances.

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.

Things get crazy at the senior bonfire; Jenna and Tamara announce the boys' girl-rating tradition to the rest of the school.

The battle of the sexes erupts again; Tamara and Jenna's "Dude Database" goes viral; a revealed secret causes friction between Jenna and Tamara.

Jenna hires a party bus for Valentine's Day.

Jenna is at odds with Matty's girlfriend on his 18th birthday; Sadie and Tamara battle for cheerleading dominance.

The stress of college applications and boy-related drama plagues Jenna's final Spring Break.

The friends make their way to a beach house in Mexico.

The spring break festivities continue at Ally's rental house in Rosarito.