Other Title: ???, Self

Author: SAKU Yukizou (Story & Artt)

Summary: Youichi is a very serious, stoic young man with a girlfriend and a regular sex life. However, he has never experienced sexual self-gratification. Recently, he is become aware of a book called Masturbation at the library he works at -- an educated discourse into the history of the sin of Onan and related practices. Finding himself increasingly intrigued by the concepts within, he begins to ...

Latest Chapters: Ch.45 ,  Ch.45.5 ,  Ch.44 ,  Ch.43 ,  Ch.42 ,  Ch.41 ,