Ryan, Marissa, Seth and Summer are starting their senior year of high school. But after the shocking events at the end of last year, Marissa finds she has been knocked off her pedestal, further straining her relationship with Ryan, and Summer faces new competition for social chair. Julie and Jimmy face their own issues, and Kirsten continues at her plush rehab, forming a friendship with fellow recovering alcoholic Charlotte.
Ryan, Marissa, Seth and Summer are starting their senior year of high school. But after the shocking events at the end of last year, Marissa finds she has been knocked off her pedestal, further straining her relationship with Ryan, and Summer faces new competition for social chair. Julie and Jimmy face their own issues, and Kirsten continues at her plush rehab, forming a friendship with fellow recovering alcoholic Charlotte.