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’s 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 conduct a series of experiments … Join him as he embarks into a whole new world!
YOU MAY ALSO LIKE
Tags:
Adult Manhhua, all porn comic, free lezhin coin, free lezhin webtoon, free manga online, free toomics coin, free toomics manhwa, manga adult, manga anime, manga anime hentai, manga hentai, manga porn, manga porn comic, manhua hentai, manhwa 18, manhwa adult, manhwa hentai, manhwa korean webtoon, manhwa mature, manhwa porn, manhwa raw, manhwa18, webtoon adult, webtoon adult comic, webtoon hentai, webtoon korean comic, webtoon mature, webtoon porn
GENRES
- Action
- Adult
- Adult Comedy Drama Mature Romance Seinen Slice of Life Smut
- Adventure
- Campus
- Comedy
- Complete
- Cooking
- Crime
- Dance
- Doujinshi
- Drama
- Ecchi
- Fantasy
- Gossip
- Harem
- Hentai
- Historical
- Horror
- Isekai
- Josei
- manga
- Manga hentai
- Manhua
- Manhwa
- Martial Arts
- Mature
- Mecha
- Medical
- Military
- Mystery
- One shot
- Raw
- Reincarnation
- Revenge
- Romance
- School life
- Sci-fi
- Secret Relationship
- Seinen
- Shoujo
- Shoujo Ai
- Shounen
- Shounen Ai
- Slice of Life
- Smut
- Sports
- Supernatural
- Thriller
- Tragedy
- Webtoon
- Webtoons
- Yaoi
- Yuri