When Haruhi, a scholarship student at the exclusive Ouran High School, accidentally breaks an expensive vase belonging to the all-male Host Club, she is forced to work for them as a boy to repay her debt.
When Chiyuki, who was born with heart problems and has a year to live, meets Toya, a reluctant vampire who refuses to partner with a human to live for centuries, Chiyuki tries to teach Toya to feel passion for life, even as her own is ending.
With the end of high school approaching, Toya continues to refuse to make Chiyuki his blood partner, and he also worries about supporting himself during the long life ahead of him as a lone vampire.
Toya still has an aversion to blood and is trying to supplement his diet with solid food, but it's barely keeping him alive, and though malnutrition is starting to take a toll on his health, Toya continues to refuse Chiyuki's help.
Wanting to ask Haruhi out, Tamaki tries to plan the best first date ever, but even the help of the Host Club members may not be enough to save Tamaki from himself.
While mourning the loss of the two senior members of the Host Club, who are preparing to graduate and lead separate lives at university, the members of the club are surprised when Mori challenges Hunny to a duel.
Haruhi, a poor girl forced to pay a debt by working at an all-male club as a boy, finds a magazine left by Mei that contains a checklist for determining if a girl is in love.
When Haruhi, a scholarship student at the exclusive Ouran High School, accidentally breaks an expensive vase belonging to the all-male Host Club, she is forced to work for them as a boy to repay her debt.
Hikaru asks Haruhi to go out, but he is willing to wait for her answer. At the same time, he tries to make be sure that Tamaki knows he is in love with Haruhi.
