Lotte, a warrior princess who is captured by the protagonist, has to be trained by a slave maid in order to survive! Slave maids are maids who are trained in a special way and are traded among the aristocrats.In addition to providing sexual services, they also risk their lives to protect their masters, so they are popular among the royal aristocrats. She was a highly prized existence...The warrior princess, who lost her virginity, undergoes lewd and humiliating training in order to have her whole body transformed into a sex tool! !