Aleyna Park is only slightly phased when her father practically SELLS her to some stranger. Yet this wasn't just ANY stranger, this was Lee Sooman, her fathers old acquaintance and...FOUNDER OF SM ENTERTAINMENT?! Sooman helps her father out of debt just for the mere principle, but in return he keeps Aleyna in his possession until he gets paid back. Sooman quickly discovers Aleyna's prodigal talent and is dubbed a trainee, and now must follow every order of her SM Oppas.