In the midst of intensifying competition, the number of rejuvenating beauty salons that offer excessive services is rapidly increasing. This time, we succeeded in experiencing and secretly filming a treatment that goes beyond the boundaries of beauty treatments. The beauticians massage the testicles with just the right amount of force, and the male organ begins to expand. They then lick the testicles and even service the anus with their tongues! The uncontrollable carnal desire is directed towards the beauticians, and the treatment, which could be called a secret service, begins...