Once the poster couple for office romance, Dawon and Taehyeon seemed unstoppable on their march to the altar. But when Taehyeon cheats on his fiancé with another coworker at K&C, Yujeong, their fairytale begins to unravel. Just when Dawon thinks all is lost, hope emerges from the most unexpected place, the office (again), and with the most unexpected person—her boss, Junhu, known as K&C's most eligible bachelor and the quintessential dreamboat! Could this twist of fate turn Dawon's heartbreak into a fresh start?