After being betrayed by her boyfriend, Su Wan is pushed down a staircase and suffers a miscarriage. At the critical moment, a mysterious person saves her. When she wakes up, she discovers that she is the long-lost daughter of the Su Group and inherits her father's assets and business. Armed with valuable patents and assets, she gradually exposes her ex-boyfriend's true nature and his family's conspiracy. With the protection of the man who was her first love in childhood, she stages a satisfying comeback in her career and love life, ultimately becoming her own guiding light.