In the eyes of the world, it's a wholesome men's-only spa with no undressing, no touching, and no groping, but the booking frenzy for some of the masseuses is intense. Tickets sell out instantly upon release, with a three-month wait being the norm due to their extreme popularity. I suspected there must be something going on... so I set up a hidden camera to peek and found some outrageously tempting back-end services! Thick, divine techniques were standard.