A Gentleman's Dignity(신사의 품격)

Four male coworkers at an architecture firm navigate love, career, success, and failure in their forties. Kim Do-Jin, known as Mr. Perfect, is a perpetually single workaholic. Im Tae-San is a loyal friend who's a romantic at heart. Kind-hearted Choi Yoon has never gotten over his late wife. Jung Rok's wife presents him with a shocking divorce.