A shy office worker, Koike, transforms into a dominant force under the tutelage of Mistress Ai. Her first challenge: enslaving her strict boss, Doros. She learns to wield her petite frame and youthful charm as weapons, subtly dominating him through subtle foot worship and calculated teases. As she delves deeper into her new identity, she finds that power and control ignite a fire within her, fueling her desire to push boundaries and explore the dark, kinky world of BDSM. With each triumph over Doros, she inches closer to embracing her true self as a dominatrix.