Seol-young, who had been on the brink of success as a capable manager, vowed not to work as a manager anymore when an actor who had grown up for 7 years, betrayed her overnight. However, a genius rookie Seoheon appears in front of her and asks her to manage him...! Seol-yeong, whose heart starts to flutter once again to make Seoheon her lover! But this guy, he seems to be hiding something more?