From the back cover of Vol .1: "After graduating from high school, the best friends Takaciban and Otani decided to move together as more than friends. Although their feelings are very real, the secret character of their relationship and the words they did not tell each other leaves a place to doubt . When a random meeting again introduces a couple from Yuki, a former classmate, Otanya begins to suspect a close friendship of Takaciban with her. Will rumors about her school days make the untangian's uncertainty to go out of control? Is Tachiban really? Volume 1 Also Contains two unrelated onehots, "to the edges of the earth" and "waiting for spring" and parallel history "sho-kun" about another Tatchibani and his American. Boyfriend Al. Vol. 2 returns to high school, when Otani and Taciban became friends, and Then more. It also contains another parallel history about the same and al, which is the continuation of its history of Vol.1.