Everyone tries to make the last night of high school count.

Sadie is forbidden from walking at graduation.

The prom takes unexpected turns.

Prom season arrives at Palos Hills High School; Jenna receives some surprising news.

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

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.

Jenna causes an accident at school that has surprising results. Meanwhile Matty must deal with the aftermath of his confrontation with Jake.

Some senior pranks manage to cause chaos. Jenna’s vow to not think about Matty ends up being tested after she overhears a worrying secret.

Sex, secrets and shenanigans occur at Ally’s rental beach house in Rosarito, Mexico.

Shenanigans ensure while the students enjoy spring break at Ally’s rental beach house in Rosarito, Mexico.

Jenna tries to keep everything balanced, but with the stress of college applications and boy-related drama, her final Spring Break is not much of a respite.

Jenna hires a party bus for Valentine’s Day.

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

The annual season bonfire becomes a powder keg when Jenna and Tamara find the boys’ girl-rating tradition known as the Phone Book and announce it to the school.

Sadie and Jenna team up to reveal Eva’s past to Matty.

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

An amicable group outing devolves as the night goes on; Jenna realizes that she might still have feelings for Matty.

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

Jenna and Tamara compete with sophomores for the Spirit Week title and attention from Matty and Jake.

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

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