Annie is a transfer student who came to Korea to study music, she auditioned in several entertainment companies but none of them accepted her since she was a forigener. One day, a caster from JYPE gave her JYP's audition card and told her to make sure to audition and he told her she was the girl they wanted. Will she succeed this time in auditioning? What will happen to her when she meets an idol group which is going to change her life 180 degree?