The story revolves around a high school girl named Fujioka Haruhi (Kawaguchi) at the prestigious Ouran Academy, who stumbles upon a group of male students who have formed their own club as hosts. Accidentally breaking an antique vase, Haruhi ends up owing the club a vast amount of money, and she ends up posing as a host in order to repay her debt.

Hunny's life is in danger when Reiko Kanazuki decides to use black magic to try and steal his soul.

"In this screwball romantic comedy, Haruhi, a poor girl at a rich kids' school, is forced to repay an $80,000 debt by working for the school's swankiest, all-male club--as a boy! There she discovers just how wealthy the six members are and how different the rich are from everybody else... Hikaru and Kaoru's fight over Haruhi is taking its toll on Hunny and Mori, who are trying to watch over the estranged twins. Meanwhile, unbeknownst to Tamaki, Kyoya...

Welcome to Ouran Academy, where learning comes second to luxury. Fitting in is hard enough for a scholarship kid, but when Haruhi stumbles into debt, there's only one way out: join the handsome boys of the Host Club. The challenge? Haruhi's a girl!