I'm new to the show One Tree Hill. Fill me in?

The show is currently playing its 6th season episode 12.. ep13 will be on jan 5th... i think you're at season 4.. Amber is running the so called Clean teens and Rachel and Brooke will be joining the club because they have to in order not to be caught while stealing the exams from the Tutor center.. Peyton is the blonde girl there who has still feelings for Lucas..