The Otaku in 10,000 Bc, Volume 2 - Chousuke Nagashima
\nUnlucky at love and nothing going his way, the world spirals around Ota, as he's magically transported into a land that time forgot. Surrounded by nourishing, MILF-y cavewomen with seductive, banging bodies, Ota is going to have his hands full teaching them a bunch of firsts in the history of sex!