Su Wan Ning lives under someone else's roof and becomes the docile adopted sister of the Lu family, but deep down in her heart she hides her forbidden love for Lu Chengxiao. She guarded him silently, hoping for a response. At the birthday party, he stood up to protect her. A glimmer of light appeared, but was instantly shattered by her grandfather's coma and doubts about his life experience. The Lu family slandered her as the daughter of a traitor. He personally drove her away from Yu Ye, and she broke up with her in tears. Fortunately, Shen Muyan helped him stabilize his position, but Lu Chengxiao found out the conspiracy and regretted it to his bones. When he cleared the obstacles and found her, the timid adopted daughter of the past had transformed. This fierce and forbidden love finally ended in a hidden marriage, fulfilling his belated love and protection.
