Jiang Nanxi is the true young lady of the Situ family, framed by the adoptive daughter Situ Jia and subjected to the cold indifference of her three older brothers. In her past life, as the family fell into ruin, she cared for her brothers unfailingly, only to tragically die in a car accident. Reborn in a new lifetime, she only wants to stay away from the Situ family and live for herself. Unexpectedly, the three brothers are also reborn together, filled with remorse and desperately trying to make up for the debts of their past lives. Facing her brothers' sudden, ultimate pampering and Situ Jia's continuous vicious schemes, Jiang Nanxi initially looks on with cold guardedness, but her heart is slowly moved by familial love. In this lifetime, she is no longer humble; her elder brothers hold her in the palm of their hands, joining forces to tear apart hypocritical villains and swearing to protect their only younger sister with their lives!