Hidden shots of the private soundproof room "Hitokara" where busy office ladies visit during their lunch breaks. - Unaware that he is being secretly filmed, he makes the target customer drink a drink laced with an aphrodisiac, induces masturbation, and then takes a peek at the whole process. - The sense of security in a single-person private room where you can't hear or see the door, and the shadows and footsteps of the clerk who might suddenly open the door...a sense of freedom and thrill... Get a lot of voyeur footage of a beautiful office lady who masturbates boldly due to the aphrodisiac effect. - !