A shy high school girl gradually realizes her first love for a quiet classmate after a chance train encounter, navigating confusing emotions and friend advice before nervously confessing her feelings with an uncertain outcome.

Riko Fukumoto, Kyohei Takahashi, Coki Yamashita, Nao Kosaka, Tsubasa Nakagawa, Inoue Sora, Neo Inoue, Yui Oguri, Ririka Tanabe, Motoki Nakazawa, Sakura Kiryu, Kyoko Hasegawa, Shunsuke Nakamura, Toru Nomaguchi, Kei Inoo, Yudai Chiba