Dou Shiyou mo Nai Renjou

Tsurugi is outgoing, while Kiyou is shy, and they are close friends. As Kiyou's feelings for Tsurugi grow, he struggles with the pressure to remain "normal." Their relationship reaches a breaking point, leading to Tsurugi's disappearance and Kiyou returning to a conventional life. Just before high school graduation, Kiyou is surprised when Tsurugi suddenly reappears as if nothing has changed.