When Li Jingchen dresses low-key to visit his grandmother, he is knocked down by Jiang Weiwei's car near the security guard booth. Jiang Weiwei thinks he is just a security guard, but the kind and ordinary Jiang Lan saves the security guard Li Jingchen, and the two fall in love. When Jiang Lan visits her mother, she is recognized by the male lead's grandmother, who insists on making her her granddaughter-in-law, a proposal Jiang Lan politely declines. Li Jingchen conceals his identity as the CEO of the Empire Group, but his grandmother has long since accepted Jiang Lan as her granddaughter-in-law. Unaware of the truth, Jiang Lan gets entangled in multiple conflicts involving high society, family, and exes. Eventually, identities are revealed, villains are slapped in the face, and true love and wealth are reaped.