The esthetic salon is rumored to be run by a prestigious school girl, and it is a massage esthetic salon centered on the testicles. Based on the idea that the testicles are "the source of a man's vitality, energy, and life", they are massaged and stimulated. Testicle massage not only improves the vitality of the body, but is also effective in treating erections, improving premature ejaculation, and improving shortness and smallness, making it an extremely social contribution.