All About My Romance is a romantic comedy that explores the unlikely relationship between two politicians from opposing parties. Kim Soo-young, a former judge turned conservative politician, and Noh Min-young, a passionate and idealistic member of a progressive party, find themselves constantly clashing in the National Assembly. Despite their ideological differences and the intense scrutiny of the public and their respective parties, they begin to develop feelings for one another. The series delves into the complexities of balancing personal love with professional duty in the high-stakes world of South Korean politics. As their secret relationship deepens, they must navigate political scandals, media pressure, and the disapproval of their colleagues, all while trying to determine if their love can survive the harsh realities of their conflicting political careers.