青夏　Ａｏ－Ｎａｔｓｕ

Rio was looking forward to spending her summer vacation in Tokyo, meeting boys and going out with friends. But after a change of plans forces her to stay the (whole!!) summer with her grandmother in the countryside, she’s devastated … until she meets Ginzo, a handsome, mysterious guy with incredible talent and a hidden past … (Source: Kodansha USA)