Boku no Yamanoue Mura Haramase Nikki

A wonderful ero manga by popular artist Hiroyuki Kai, about a young man named Jun who is forced to live with his grandfather in the province because he doesn't want to live abroad with his parents. Life seems boring living in the province but what awaits Jun is a harem of busty and horny women who constantly seduce him with their bodies and wont let go of him until he plants his seed into them. Will Jun survive a life of nonstop sex with beautiful women?

(Source: J-List)