Wenxin was adopted after she was separated from her brother when she was young. After her adoptive father passed away, her low-quality adoptive mother never stopped beating, scolding, and abusing her. She had to run for a living at a young age. Lin Duomei, who grew up in a happy family, is innocent, kind and simple. She has a happy marriage with her husband Chen Xiaofei. Wenxin and Lin Duomei's brother Lin Duojun met abroad. After returning to China, Wenxin married into the Lin family and unexpectedly discovered that Lin Duomei's husband, Chen Xiaofei, was her unforgettable first love. As the intrusive son-in-law, Chen Xiaofei has been working hard for the Lin family but has not received enough recognition. In addition, he is burdened with the grievances of the previous generation, which makes him feel conflicted and depressed. However, the happiness that Wenxin gained because of lies was not reliable. After the marriage, Lin Duojun discovered the truth and raised questions. She fell into a crisis of trust and the happy life of the two people was no longer there. A series of accidents pushed Chen Xiaofei and Wen Xin further and further down the wrong path. They kept making mistakes, putting Lin Duomei and his family in crisis. After suffering a series of blows, Lin Duomei was reborn. With the help of Ye Nandi and her best friend Du Ruonan, she continued to strive for self-improvement, and painstakingly investigated the truth behind her father's death and the company's bankruptcy, and finally made the culprits get the punishment they deserve. Lin Duomei finally found true love and got married to Ye Nandi.