Gu An'an, the heiress of the Gu Group, faces a sudden family crisis when her mother mysteriously falls off a cliff and slips into a coma. Meanwhile, her gambling-addicted father, Ye Tingfeng, schemes to seize the entire family fortune. To protect her family's assets, Gu An'an decides to marry the eldest son of the Huo family, Huo Siwen. However, she meets the overlooked second son, Huo Siting, and the two form an alliance. As they navigate the complexities of their situation, a forbidden romance quietly blossoms within the lavish halls of the wealthy family…