In the company, Mei Xibao is Lu Zheng's first assistant; at home, Xibao and Lu Zheng are the children of family friends; in Lu Zheng's heart, Xibao is the secret he has guarded for 20 years, but in Xibao's heart, Lu Zheng is just a scheming and cold-faced manager brother. Lu Zheng, who experienced a car accident, and Xibao, who was abandoned by his lover, accidentally got married. How should she face Lu Zheng, who loved her deeply, and the eternal love and pain in her heart? How should he heal the broken heart of Xibao, who had brought him the only light in life, and how should he protect her and the baby in her belly...