Harrison campaigns to save the job of the school's shop teacher when the instructor's career is jeopardized by his announcement of plans for a sex-change operation. Meanwhile, Cherry Cherry teaches a home-economics course at Kennedy High as part of her community service sentence for punching a police officer.

Nicole, desperate to get back to the Glamazons, tries to bribe and blackmail Principal Krupps. Her attempts fail and she gets Mary Cherry and Sugar Daddy to help her make a fake video about him. As a result, she gets terminated from the cheerleaders forever. A new kid joins Kennedy High and gets a spot on the football team. Josh, jealous of him, tries to put everybody else against him. He gets his mom a job at school and she starts to date the football coach, and Josh's life falls apart. Sam misjudges George but realizes that friendship is more worth than an article. Josh finds Nicole crying, a proof that she still has a human side. They console each other.

Harrison is checked in a hospital for treatment for his leukemia. His roommate is a religious fanatic, which makes him quite uncomfortable. Harrison doesn't want anybody's help and yells at Brooke. Brooke is faced with the ghost of her anorexia and fears coming back to the clinic she once was. Sugar Daddy feels miserable for his looks and checks into a clinic for food disorders (which happens to be the same hospital where Harrison is.). Mike hears somebody throwing up in the bathroom. First he thinks it might be Jane, but he realizes it's Brooke and puts her in the clinic. Sugar feels very depressed and has a fight with Brooke. Later she advises him to talk to one of the girls at the clinic, and she plays cupid slipping a love letter under her door. But the clinician gets the letter instead. Sugar feels guilty and tells Ashley that he didn't write the letter, without knowing that she never got the letter in the first place. Harrison's roommate has a seizure, just as he was starting to

Desperately seeking to be popular again, Mary Cherry fails in an audition to a teen talent show. But that didn't stop her, and she decides to put a team of students together to be in ""The Big Head Challenge"". Everybody is studying for the SATs and they all think it would be a nice way to test their knowledge at this competition. Cherry Cherry, who has become a student at KH (trying to beat her 50 points score in her SAT), also tries to get in, but loses the very last spot to Josh, who surprisingly know a lot more about chicken than we thought. Meanwhile, Carmen decides to take salsa lessons, and has her heart broken by the instructor, whom she had a crush for. But after he realizes how bad he made Carmen feel, he goes to KH to ask her out. At the competition, the gang is first relieved to be against the John Ashcroft Private School for Special Needs Children, but then surprised when they see that Cherry Cherry has bought the entire team and replaced the students by the teen talent show