At a late-night movie screening, an office lady dozing off is tied to her seat and restrained while she's asleep. In a situation where she can't make a sound, she silently orgasms and experiences incontinence. Even if she muffles her screams, the sounds of masturbation, incontinence, and penetration cannot be hidden. Although the fingertips move quietly but persistently, with varying strength, the sound of thrusting is clear as day.
