Des：White-collar workers dozing off late at night in the movie theater, being tied to their seats while asleep, having silent orgasms and silent ejaculation. Even if they lower their voices, they cant hide the sounds of masturbation, incontinence, and the combined sounds. They are originally quiet, but their naughty fingertips express themselves in a different way. Attacking with a certain degree of force, although the gasping sound was not leaked, the sound of thrusting and pulling echoed perfectly.