STREET & Oyakoto's fifth treatment is erotic treatment of T-back rounded Galners! It is said that more than 10 million people in Japan are suffering from erectile dysfunction (ED). A hospital where Oyaji had such a trouble. T-back round out for ED treatment. A turbulent galners with a meat stick inducing itself, and repeatedly exterminating while making the gchogucho rush through the wet back of the cage to make it frightening! A dream-like galurology for uncles all over Japan!