RBD-953 Hitzuki Rui Pledged as Collateral: New Concubine Training, Harem Discipline and Punishment Ryuu Baku

Two mistresses from rival wealthy families—Rei from the old-money Ritsuna (Tsukizuki) and Harumi from the upstart Saegawa clan—are forced into a strict harem training regimen. For those who enjoy domination and erotic discipline, a master imposes strict rules on the two women. By day, they compete in daily sex challenges to determine superiority; the loser is punished all night with intense bondage and humiliation…