Four casualties from the general public are embarrassed to find themselves masturbating with semen ejaculated into their underwear. This secret part-time job involves ejaculating into the crotch area of underwear, then putting it back on and rubbing the semen in place of lotion. This perverse act of masturbation involves masturbating with semen ejaculated into the underwear. ☆First person: Chisaki (23), 166cm/85(D)/59/93. She was an office worker and student, but...