Expelled from nine schools, Kira left her parents with no choice but to send her to Lustrous, a BDSM Academy, in the hope it would curb her behaviour. There, she meets Miss Evelyn, a teacher of both English and Brat Taming. The two capture each other's interest almost immediately. Their escalating tension sets the stage for an intense power struggle: Miss Evelyn thrives on challenge, while Kira's unyielding stubbornness refuses to back down. What will happen when their paths cross?