Miku Fujii possesses a sadistic nature and relentlessly torments male masochists, driven solely by her own desires and unyielding individuality. She takes pleasure in dominating those she finds repulsive—be it a substitute teacher who irritates her on a primal level, a hospitalized patient suffering from hemorrhoids, or a frustratingly indecisive friend's boyfriend—punishing them exactly as her instincts dictate. Through these acts, she freely expresses her emotions and revels in the ecstasy of control. Every action Miku takes is faithful to her inner cravings, resulting in shockingly intense scenes that captivate the viewer.