 The story begins when they are both now in their fifth year of elementary school in class 5-2 together with their group of friends Yūki Asano, Kazumi Aihara, Natsumi Hirakawa, Megumi Hidaka, Kōji Imai, Tsubasa Kawai.While making his way to sixth year, much to his own dismay, Ryōta is often forced unwillingly into compromising situations.The original work for "Kyō no Go no Ni" is illustrated and written by Koharu Sakuraba.