A dedicated fangirl lands a job at a fashion company, only to discover it was co-founded by her ultimate idol. Determined to remain professional, she hides her identity, but is quickly thrown off course by the company's workaholic CEO. As secret unrequited feelings and hidden personal struggles entangle the trio, she finds herself torn between her lifelong obsession and an unexpected new connection.
Nam Da-reum joins fashion platform APPELLO hoping to work close to her idol-turned-actor, Lee Chan. Instead, she constantly clashes with her workaholic CEO, Kang Ha-gi, and becomes entangled in a secret involving the two men. As sparks fly, an unexpected workplace romance and a complicated love triangle unfold.