Su Wan Yi, the eldest daughter of the Su family, is marginalized at home after her father's infidelity and mother's suicide, while her illegitimate half-sister Su Yu Wei and her mother are favored. Ji Han Chuan, the president of the Ji Group, mistakenly identifies Su Yu Wei as the anonymous benefactor who helped him through a critical crisis. He conceals his identity and applies to be Su Wan Yi's special assistant to protect his "benefactor." Su Wan Yi develops feelings for Ji Han Chuan but is met with coldness and distance. After discovering the truth, her heart turns to ashes, and she agrees to marry the comatose Gu Chen Zhou in Su Yu Wei's place. When Ji Han Chuan learns that Su Wan Yi was his true benefactor all along, he is consumed with remorse and embarks on a journey to win her back. Meanwhile, Gu Chen Zhou awakens from his coma and falls deeply in love with Su Wan Yi. Su Yu Wei, driven by jealousy, resorts to malicious schemes and ultimately reaps the consequences of her actions. Ji Han Chuan's path to reclaiming Su Wan Yi is fraught with countless obstacles.
