A petite, yet powerful mistress takes a tiny-dicked slave under her wing, intent on transforming his pathetic member into a worthy tool of pleasure. She brutalizes his small cock with slaps and taunts, her sadistic glee growing with each cry of pain and humiliation. As she dominates him, the slave's cock swells with unexpected arousal, fueling the mistress's desire to push him further into the depths of her dark, kinky world.