All first years from Four Star Academy's Flower Song class are to take an audition over a CD debut. This is a big chance in their eyes, so as rivals, Yume Nijino and Laura Sakuraba tackle the harsh lessons together. However, they overlook each other's skills because when that result is shown, "You better not have hard feelings for whoever wins"--?
ＣＤデビューをかけて、オーディションを受けることになった四ツ星学園の歌組１年生たち。ビッグチャンスだと、きびしいレッスンに取り組むライバルどうしのゆめとローラ。「どっちが勝ってもうらみっこなし」とちかい合いしんさにのぞむが、はたしてけっかは――！？
