Princess Lover!

Kobayashi Teppei lives a normal life with his parents until the are tragically robbed and murdered in a car wreck. Afterwards he finds out that his mother is the heiress to the vast Arima empire. On his way to meet his grandfather and become the new heir to the Arima fortunes, Teppei sees Princess Charlotte Hazelrink falling prey to a bunch of highway robbers. After rescuing her, he must now find a way to fit in with the rich and powerful as Arima Teppei, heir to his grandfather's riches.

Kobayashi Teppei prepares to attend a prestigious academy unknowing that his grandfather's reputation precedes him. Kobayashi once again reunites with princess Charlotte Hazelrink who he saved not too long ago. Sylvia Van Hossen challenges Kobayashi Teppei into a fencing match thanks to Charlotte's interference.

After Kobayashi Teppei and Sylvia van Hossen fencing match, he encounters the club representative of the society club, Seika Hōjōin. Having made a bad first impression, he's tasked to join a party to show his mannerisms in an attempt to join the club.

Ever since Teppei showed up at school, Seika has been feeling uneasy. Meanwhile, Teppei learns that she hates the Arima family due to past grudges. One day, Teppei is asked to take Nezu's place in an interview with Seika...

Charlotte, who wants to experience life like a normal girl, not a princess, makes a promise to go out with Teppei. With the help of Teppei's fiancee, Sylvia, the two enjoy a normal date.

Teppei comes up with the idea of ​​"a party only he can throw," and gathers the members of the social club together, and they head off by train to a hot springs inn. Charlotte and the others are overjoyed as it's their first time on such an ordinary trip! Meanwhile, Teppei and the other boys are plotting something evil.