InstitutionX's 'Ruthless P-Spot Edging' delivers a masterclass in prostate play and orgasm denial. A bound, helpless male submissive is at the mercy of a dominant femdom, who teases his prostate with a vibrating toy. The scene is a symphony of sensations, with the sub's body writhing in a dance of pleasure and frustration as the vibrator pushes him to the brink of orgasm, only to cruelly deny him release.