Jenna begins her senior year determined to make a fresh start, but she experiences major humiliation at home and in school. Also, her lingering feelings for Matty challenge her resolve to avoid boy drama and focus on school.
Jenna struggles to communicate with Matty, thinking that his remoteness is about their recent hookup when it is actually about a big discovery he is keeping to himself. Meanwhile Tamara questions Jake's musical talent.
Jenna and Tamara go on their first overnight college visit, but the outcome is not what they expect. Meanwhile, Lacey craves a college experience of her own and a party at Matty's creates new rivalries and romances.
In the wake of her fight with Matty, Jenna decides to visit Luke at college, but her plans for a romantic evening go awry. Meanwhile, Matty and Jake spend a night in jail and Tamara has an unexpected hookup.