A detached house in the back of Dogenzaka, Shibuya-ku, there is a massage shop that is quietly operating here.A mysterious shop known only to those in the know... 19-year-old surfer gal Kaho was brought here today...As she undergoes her treatment, she is secretly filmed by men with a hidden camera. "It's no good anymore... Inguuu~" A youthful sensual body awakens to aphrodisiac oil.Sensitivity is up and convulsions Bikkun!G-cup breasts that shine black with oil are rubbed hard, and the aphrodisiac effect makes demon shrimp warped! !