Lin Ziyu and Song Xiuchen met because of a gathering of friends. During their ordinary interactions, her transparency and gentleness made him feel more comfortable in his high position, and love quietly sprouted. He accidentally got involved in her work and was surprised to see her professional and courageous brilliance; after she joined his group, she also got a glimpse of his meticulousness and responsibility under his cold demeanor. The tacit understanding gradually deepened as they stayed together day and night. Song Xiuchen finally boldly confessed his love, and the two fell in love hand in hand. Later, when they encountered an emotional crisis, they firmly protected each other and resolved it side by side. After the test, their hearts became more firm, and the sympathy in the city turned into a long-lasting affection.