“masterbating with hairbrush” closes the series with a petite girl-next-door in cozy fairy lights. Wearing only an oversized sweater, “masterbating with hairbrush” shows her slowly lifting the hem to reveal she’s bare underneath. On all fours facing the camera, “masterbating with hairbrush” watches her reach back with a jeweled plug already in place, then add a thrusting dildo. The contrast of sweet face and filthy actions in “masterbating with hairbrush” builds to an explosive finish where she collapses giggling, utterly satisfied and glowing.