The glass curtain wall in Lujiazui, Shanghai reflects the prosperity and loneliness of the city. Passionate reporter Lin Xingye sneaks into the business district to uncover his father's unjust case, and is accidentally involved in the dangerous world of Lu Mingyuan, the Lu family's legal advisor. The two went from rivals in contract marriage to allies against family conspiracy. In the game of interests and emotions, they gradually discovered the starlight deep in each other's souls. When the truth emerges, can they overcome the undercurrents of the workplace, family grievances and memory trauma, and let their love bloom forever in the coldness of the glass curtain wall?