26 year old Yamada Hiroyuki has a stable job, and is an otaku. He’s overwhelmed by the criticism from his family, over marriage and his hobbies. He decides to leave and live on his own, but the perfect image he had imagined when he moved in was destroyed when he learned that his neighbor is a yankee schoolgirl. However he soon discovers her real personalty is quite awkward and very tender. Will the story of these two advance for the better?