The popular shojo manga series that was adapted into the anime Blue Spring Ride! Futaba Yoshioka thought all boys were noisy and annoying until she met Kou Tanaka in her teenage life. But just when she realized she liked him, he had already moved away due to family issues. Now, in high school, Kou has reappeared, but is he still the same boy she fell in love with? Futaba Yoshioka encounters her first love again in high school, but he seems different from the boy she knew. Kou no longer wants to hide his feelings for Futaba. He is determined to keep trying as long as he has even a glimmer of hope with her. Meanwhile, Futaba has decided to be more honest in her relationship with Toma, but is her heart still in it?