Yosemine Takumi is a difficult student to handle. He's used to getting what he wants by using his family's status. The new infirmary nurse, Tsutsui, is determined to change all that. He's not going to let himself be bullied by Yosemine – or anyone else, after all these years. But Yosemine has fallen head-over-heels in love with Tsutsui-sensei, determined to possess the nurse for himself!

Eiji, who comes from a wealthy family, spends the majority of his life as a student having fun with girls and enjoying the freedom that has been his own since leaving the family home. One day, his father, Eiichiro, discovers his disastrous results and forces him to return home, where he will have to undergo a formal upgrade in order to be able to take over the family business. Izumi, his personal servant placed at his service by his father, is to help him in this task. But Eiji soon realizes that Izumi, under his polite facade, doesn't seem to appreciate his new master very much, if at all…

Koga, a jack of all trades, is sent to the house of Kamiyama, a famous novelist who hasn't published anything new in years. Koga's first meeting with the beautiful, but abrasive and eccentric Kamiyama was a disaster, yet Kamiyama requested him back. Koga fearfully went to his house and suddenly got propositioned by Kamiyama?!