The original Princess Lover! visual novel was released in Japan, marking the beginning of the franchise.
The Princess Lover! anime television series premiered in Japan, expanding the franchise's reach to a larger audience.
Orphan Kaoru Kyouhei is taken in by the wealthy Kaoru family after the death of his parents in an accident.
Kaoru meets Charlotte, the granddaughter of the Duke of Hazelrink, marking the beginning of their relationship.
Kaoru enters the prestigious Kaoru Academy for gifted students from noble families.
Kaoru meets Sylvia, a wealthy and noble young lady who begins to take an interest in him.
The first social ball where Kaoru interacts with key noble girls, including Charlotte, Sylvia, and Yuujou.
Kaoru and Charlotte deepen their relationship amid family and social challenges.
Kaoru faces opposition from a rival noble family trying to undermine the Kaoru household.
Kaoru undergoes the traditional coming of age ceremony, solidifying his status in society.
Sylvia openly confesses her feelings to Kaoru, complicating his relationships.
The conflict with the rival family is settled, restoring peace to the Kaoru estate.
Kaoru must choose between his duties to his family and his heart among the noble girls.