Trailer: Mune ga Narunoha Kimi no Sei by Hiroto Takahashi

When Tsukasa (Sei Shiraishi) was a middle school student, she had a crush on transfer student Hayato (Hidaka Ukisho) and even confessed her feelings to him. She was turned down by Hayato. Now, Tsukasa and Hayato are classmates in high school. Hayato treats Tsukasa as just a friend, but Tsukasa still has feelings for him. Meanwhile, Hayato becomes attracted to Tsukasa.