AMATEUR GIRL'S EMBARRASSING STUDY: WHAT'S THE PHIMOSIS? 2 オチンチンのことがいろいろわかりました。オチンチン最高！（照）

Description

This is the second episode of the huge-hit series that innocent girls that have not seen the real penis study boy's sex. Six lovely girls, who passed the first audition, learn about the phimotic dick. A hot sex instructor, Yuria Hidaka, teaches how to deal with it to the girls; someone blushes with embarrassment when the penis is exposed in her face, while the other girl seems to get interested in it and watches it enthusiastically. At last, two girls try to have the first sex excitingly!