Charlie Laine, a trembling sissy, kneels before Mistresselina, her eyes downcast. The dominatrix, clad in leather, secures a strapon around her waist. She approaches Charlie, her heels clicking on the stone floor, the strapon swaying menacingly. "Look at me, sissy," she commands. Charlie's eyes flick up, filled with fear and anticipation. The mistress smiles cruelly and begins Charlie's humiliating, yet exhilarating, strapon training.