In the hustle and bustle of the bustling city, young lawyer Lin Yue and business elite Su Ran became friends because of a thrilling encounter on the street. Lin Yue is smart and determined, and works hard in his legal career; Su Ran is smart and unrestrained, and he is active in the business world. After an accidental hero saves a beauty, the red thread of fate continues to pull them. Another encounter in the park brings their hearts closer. They wander between career and love. Every communication is like a collision of souls. Misunderstandings and warmth are intertwined. They perform an urban love song in which love and dreams are intertwined, showing the longing, confusion and perseverance of urban men and women in the face of love.