Eighteen years ago, Lu Wanwan, the third young lady of the Lu Group, was kidnapped and nearly killed in a plot orchestrated by her maternal aunt, Nangong Qiushui. By a twist of fate, she was found and taken in by Mo Shu, a garbage collector. Seriously injured and suffering from amnesia, she grew up under the assumed identity of Mo Tianci. Eighteen years later, she joins the Lu Group as an intern, only to endure constant humiliation from her older sister, Lu Sangyu, and her colleague, Tong Jincheng. Eventually, Lu Wanwan uncovers the evidence proving her aunt's plot against her and sends her to prison. She finally clears up the misunderstandings with her family, and the whole family is reunited at last.