The most extraordinary thing about Lin Xiao, a cultural relic restorer, in his life is that he had an affair with Lu Chenxuan, who was a different person from Yunni. She disappeared with a secret, thinking she would never see her again in this life. Six years later, she took her son with a superior IQ and met him in kindergarten, who had become a business tycoon. An offensive and defensive battle in the name of love begins. When the misunderstandings were revealed, he was shocked to realize that he owed her an apology and a grand confession that was six years late.