by
Hajime Jozuka, M. D.
Language: English
Release Date: January 29, 2018
Let’s Enjoy Sex with Brain Science
By: Hajime Jozuka, M. D.
According to increasing of reduction of young age on the first sexual experience, young people who do not experience the supreme sensation, called orgasm, in a sexual intercourse, have been decreasing and decreasing continuously.
As...