The Invisible Stud Returns

Mie's days of invisible bliss eventually came to an end after he was caught red-handed on a previous escapade. The strange medicine that made people undetectable to the naked eye was locked up securely in a safe by his coworkers. Things should have ended there, but incidents involving a perverted invisible individual were still taking place. The suspicion naturally falls on Mie, who flatly denies responsibility for any of the naughtiness. But if he isn't the invisible stud this time, then who is?