Ten years later, Lin Yue accidentally met her first love Gu Yaoming in the elevator of her new company. This reunion filled her with both anticipation and fear. Facing the man she once loved deeply, who is now her boss, she has to face her old relationship again in an unfamiliar workplace. Although Gu Yaoming loved and hated Lin Yue, he still couldn't forget Lin Yue in his heart. The two gradually launched an emotional struggle in work and life, uncovering the truth about their breakup many years ago, and finally found each other and started anew.