Ayumu attends a high school festival at the school of his former classmate and first love, Tsubame, but Tsubame's friend, Ryuu, sees through his unfulfilled feelings for his first love, and he is harshly criticized by him. Hurt, Ayumu tries to find a new love, but the person he meets almost kidnaps him. Ayumu is saved by Ryuu, who is unexpectedly ......? A spin-off series of "Hatsukoi Note"! 元同級生で初恋の相手・燕が通う高校の文化祭に参加した歩夢は、燕の友人・龍に初恋の未練を見抜かれ、厳しい言葉を投げかけられてしまう。傷ついた歩夢は新しい恋を見つけようとするが、出会った相手に連れ去られそうに。そんな歩夢のピンチを救ったのは、まさかの龍で……？　大反響のデビュー作「ハツコイノオト」スピンオフ！　面倒見のいいクール男子×いたいけないじっぱり男子の、心に沁みるラブストーリー。