In a bustling city, advertising planner Lin Yue and financial elite Li Yang meet by chance. From the initial heartbeat to getting to know each other, they went through the pressure and challenges of work together, experienced the cold war after the quarrel, but also learned understanding and balance through reflection. In the end, Li Yang proposed romantically at the place where they met. After the marriage, the two worked hand in hand to compose a warm and dazzling love song intertwined with love and career in the bustling city. Their love shines like stars, illuminating each other's lives and adding romantic color to the city.