In the third chapter of Ageha Asagi's hardcore BDSM series, head trainer Steve Tamegai subjects the beautiful submissive servant—boasting a stunning 40cm waist—to a rigorous and deeply affectionate training regimen. The young girl, tightly bound in a corset like a chrysalis, can do nothing but endure the pain. Through a series of intense disciplines including forced piss drinking, cigarette branding, relentless whipping, and nipple piercing, she is gradually transformed into a perfectly obedient slave. This film captures her journey of suffering and pleasure, and the profound transformation she undergoes.