Su Nianning and Shen Yucheng parted amicably four years ago. During those four years, she devoted herself to building her career and enjoyed a steady, peaceful life. By chance, she discovers that her former lover has been quietly protecting and supporting her for all four years since their breakup. Faced with Shen Yucheng's changed status and the gossip of those around them, Su Nianning maintains her dignity and clear judgment, calmly refusing his special treatment and standing firm by her principles and boundaries. Through repeated clashes in the workplace, the two gradually clear up the misunderstandings that led to their breakup. With her outstanding professional abilities, Su Nianning secures projects and earns everyone's recognition. Not only does she achieve personal growth, but she also finds genuine love once again.