The story is about Kobato going to Japan to find her brother but accidentally, she becomes an idol when she meets Takeru. The catch is, Takeru and probably everyone else thought she was actually a he because of how she acts and dresses.

小鳩と尊がコンビ名“K＆T”で音楽番組に出演決定！ そこで結果を出せれば、念願のCDデビューが決まるビッグチャンス☆ しかし、尊に対する気持ちが少しずつ変化し始めた小鳩は、尊を意識しすぎてしまって…!? 波乱万丈アイドル生活、完結巻!!