To work beside her idol, Chan, Da-reum joins startup APPELLO but instead faces a prickly, suspicious CEO.

Da-reum wants to be the best employee so he can travel with his idol, Chan, but his enthusiasm only makes the CEO even more suspicious.

The fashion show is on the verge of cancellation, and to make matters worse, Ha-gi is convinced that Da-reum is a spy.

Da-reum finds herself caught in a love triangle.

Ha-gi and Da-reum grow closer on a secret business trip

A major shift changes everything after the season's first snow.

Ha-gi prepares to confess his true feelings - only to be blindsided at the crucial moment.

A harsh boycott throws the company into chaos.

Ha-gi and Da-reum's secret workplace romance is put to the test.

Jeong-yeon's return sparks jealousy, while a shocking discovery pushes Da-reum to the edge.

A mole shatters the company, driving a betrayed Ha-gi to vanish.

Da-reum receives a life-changing offer while D.N.X reunites onstage