Tenka Momose was a quiet and withdrawn child, but before long she realized that the most effective way to protect herself wasn't hiding from other kids--it was being the best at everything! After years of armoring herself with excellence, Tenka lives safely atop her cool-girl pedestal, admired and idolized by everyone. But her flawless composure is suddenly shaken by a very average schoolmate's impressively big dreams. At first Tenka is scornful of Erian Sato's ambition to become a K-pop idol, but the other girl's passion is so irresistible that Tenka soon finds herself with idol dreams of her own!

Tenka, Erian, and Ji-woo have all been accepted as trainees for LJH's special new project. But getting that coveted spot at an agency is only the beginning--now Tenka and her friendly rivals need to earn the right to stay in the program. Can Tenka's hard-won confidence survive the overwhelming skill of the senior trainees and the stress of choosing the perfect song for her first big evaluation?