C-954 - Tied Up & Buzzing: Helpless Nagisa's Intense Phone Vibrator Ordeal

Catching her off guard while she's cleaning, he ties her to a chair, leaving her completely helpless. He turns his phone's vibration to max and holds it against her crotch, making her soak through her panties. After tearing off her stockings, he finishes her off with relentless oral and finger stimulation until she's writhing and begging for release.