Everyone knows someone like Yoon-gi. Tall, handsome, and six-pack abs hidden under a tailored suit. But behind his horn-rimmed glasses and cultured facade, Yoon-gi hides a secret passion for sex toys. And there's nothing he likes more than to wait until everyone leaves the office so he can strip down and put his favorite one to good use. Of course, like any good secret, it's more fun when you've got someone to share it with.

All 26 pages from Masters of Masturbation Episode 4 - Be My Masturbation Friend