「久しぶり！ 宝太郎！！」 宝太郎に春が来た！？ 新学期、3年生に進級した宝太郎の前に 幼馴染の美少女「九十九静奈」が転入してきた！ どうやら静奈は宝太郎に並々ならぬ思いを抱いているようで……？ 一方その頃 新歓部活勧誘で、クラスメイトの御厨（みくりや）が危機に陥っていた。 新入生を5人集めなくては廃部になってしまうらしい演劇部。 それを聞いた宝太郎たちは 御厨を助けようと、協力を申し出る！ 演目は……「ロミオとジュリエット」。 宝太郎と静奈、そして、りんねの春はどこへ行く？ 出会いの春。 別れの春？ アオハルライダー、ここに極まれり！！！！
"Long time no see! Houtarou!!" Spring has come to Houtarou! ? In the new school year, Houtarou is promoted to third year, and his childhood friend and beautiful girl, Shizuna Kujuku, transfers in! It seems that Shizuna has extraordinary feelings for Houtarou...? Meanwhile, his classmate Mikuriya is in crisis due to his recruitment to the new club. It seems that the drama club will be disbanded if it doesn't recruit five new students. Houtarou and his friends hear this and offer to help Mikuriya! The performance was... ``Romeo and Juliet.'' Where will Houtarou, Shizuna, and Rinne go in spring? Spring of encounter. A farewell spring? Aoharu rider is extremely rare here! ! ! !
