Stealing and training elite, upper-class beauties during their school days—
Then, as they grow into women and establish their social status,
using the groundwork laid during their youth to dominate them further—
This is the twisted legacy of Kiryuuin Reiga, the heir to a family of deviants.

Reiga attends Kougakuen Academy, an elite institution for the children of the country’s wealthiest and most powerful families.
Unwavering in his commitment to his family’s depraved traditions,
he sets his sights on Hakuhouin Hikaru—the fiancée of his best friend, Ayanokouji Kousuke…

[Translated from dlsite]