Luo Xian, the illegitimate child of the Luo family, came to the Luo family in the third grade of elementary school. The great changes in life and her inability to adapt made her become more and more silent and cowardly. At the age of twenty, she even irresistibly married Liu Yuyang, whom she almost didn't know at all. Liu Yuyang is decisive and courageous, and has everything Luo Xian lacks and admires. Luo Xian can't help but fall in love with Liu Yuyang, but will Liu Yuyang, who lacks everything, love her?