SDDE-147 "Ejaculation Theory"
Four students of a certain women's university medical school chose "ejaculation" as a graduation the...Four students of a certain women's university medical school chose "ejaculation" as a graduation thesis theme. Using male guinea pigs, various experiments such as "What makes you ejaculate?" Ejaculation is truly a mystery! [*The image may not be clear due to bleeding or blurring]
