After choosing romance over a career, Yeonju is left with nothing but pain and a determination to never date again. She manages to land herself a position at a conglomerate where she finds out her new boss is none other than her former classmate, Jaehyun. The man is seriously good-looking but also very short-tempered, and women fawn at his every step. He falls for Yeonju and, try as she might, she can’t help but start falling for him either.