"Pure black gal" and "Serious honest boy", a proactive but frustrating youth love comedy! Kurokiya Ryuuha is a beautiful black gal on the verge of staying in school. Naoo Tadashi, a childhood friend who is an honor student, teaches her to study in a classroom alone with her, but her studies don't progress at all because Nagare seduces Naoo. However, Ryuuha's actions are related to her "gal pride" and Naoo's "certain personality". ......? The long awaited book with new drawings is finally here!
