RBD953 — The price of pride Shinrei-Nukan

Rina (Hizuki), a young lady from a former conglomerate, and Yoko (Sagawa), a young lady from a new conglomerate. The lovers, whose hobby is training slaves, confine them and force them to follow certain rules. During the day, the two are ranked through sex battles every day, and the loser is troubled by vibrators all night.