The Host Club members are busy entertaining visiting parents at the school festival and trying to help their beloved leader Tamaki get into his grandmother's good graces.

Fifteen-year-old Usagi is the granddaughter of the leader of a prestigious ninja village, but is too klutzy to be a ninja, so she is sent to marry Lord Hanzo and have babies. Unfortunately, Lord Hanzo has no intention of marrying either Usagi or the beautiful and talented Yuri, who also wants to wed him.

Kyoko followed her true love, Sho, to Tokyo and supported him while he made it big as an idol. Now, he says she means nothing to him, so Kyoko sets out to become even bigger than Sho, but finds that her bitter heart may be her undoing.

Kyo's chance to get revenge on her ex-boyfriend isn't working as well as planned.

Sometimes it seems like Usagi is hopeless. Sure, she's good with healing herbs, but she's the granddaughter of the leader of a prestigious ninja village and she's such a klutz that she's never made it out of the kiddie class. Finally frustrated with Usagi's lack of progress, her grandfather sends her to marry a local lord and have lots of ninja babies. But the lord has no interest in her or her child bearing potential! After years of goofing around,...

Outside the safe boundary of the academy, Yuki is attacked by a vampire. Two Night Class students come to her aid and kill the vampire. When she asks why they killed their own kind, they tell her to come to the Moon Dormitory for answers.

"Sachie Wakamura just lost her mother, and her estranged grandfather has shown up to take care of her. The only problem is that Grandpa is the head of a yakuzu gang! Sachie tries to continue living her normal life, but she can't run far since Rakuto, on of the most popular guys in school, is part of her grandfather's gang and her new protector. Soon Sachie finds herself falling for her bodyguard. But she's the granddaughter of Rakuto's boss, so...