Calvin Krupps, the new vice-principal, arrives at Kennedy High, making all the women go crazy. Almost everybody signs in for his new tai-chi class. He turns out to be Vera Krupps, the lunch lady, nephew‘s. Brooke can‘t stop thinking about Josh, who‘s still going out with Carmen. Emory steals the students‘ progress report about H.J., who might be Harrison (it wasn‘t). He gets motivated by the idea of being a musician and schedules his first show for the night. Brooke tries to make Carmen miserable making up a story about a removed tattoo she made for Josh. The cheerleaders‘ fight over who gets to date Calvin. Mrs. Krupps is spying on the students for her nephew. Sam gets a job at a record store. Brooke gets kicked out of Tai-Chi for hitting on Josh and after that she gets a date with Calvin. Harrison‘s song ""what is he doing with her?"" fits exactly in Carmen‘s situation. Carmen tells Brooke she‘s not giving Josh up without a fight. During Harrison and Josh‘s fight, the guitar flies out