The 4th installment of the amazing technique explosion of Nanako Miyamura, who has obtained a world-class international esthetician's license! Kasumi Tsukino, is made to writhe in agony by the finger techniques of a professional who specializes in making women cum! Kasumi started going to a bust and hip-up esthetic salon for her boyfriend. The salon is run by Nanako, a hardcore lesbian therapist, and has a bad reputation... Don't miss Kasumi Tsukino, who is constantly convulsing in her porcio!