A car accident took away Su Wanning's parents. The Su family, who was responsible for the accident, felt deeply in debt and took the lonely Su Wanning into their home. Everyone pities her as an innocent orphan, except her nominal brother Lu Chenyan who rejects her wholeheartedly. Everyone was suffering from the guilt of the accident, but Su Wanning was aloof and indifferent. This dazzling innocence became the first barrier between the two.
Under the same roof, unrelated brothers and sisters secretly have feelings for each other, but no one is willing to be honest. Bai Miao enthusiastically expressed his love, Wen Shuran was married, and the marriage contract was approaching step by step. Su Wanning repeatedly saw the illusion that he was in conflict with others; Lu Chenyan saw her relying on her gentle mentor and being protected by others, and became jealous. She only knew how to hurt others with her harsh words and refused to tell her difficulties.
They care deeply about each other, but they are accustomed to doubting each other and pushing each other away. His alienation was a clumsy protection, and her indifference was a difficult self-protection. Misunderstandings followed one after another, leaving only regrets over and over again.
Ten years of tug-of-war passed by in a blink of an eye, the engagement notice fell, all the ambiguities were completely shattered, and Su Wanning walked away heartbroken. Reunited after many years, old scars are superimposed on new wounds, blood debt and worldly status make falling in love a taboo.
Until the truth of all the conspiracies and provocations came to light, Lu Chenyan fell into endless regret and put down all pride to redeem himself. Can her belated awakening heal the scars all over her body and make up for ten years of lost love?