Gu Xiangnuan works hard in Longcheng, constantly searching for her long-lost father. By a twist of fate, she becomes the private caregiver for Ye Hanshan, the wealthiest man in Longcheng. Ye Hanshan is also desperately searching for his daughter, and though the two spend their days and nights together, they fail to recognize each other. Gu Xiangnuan faces harsh trials in the Ye family, but after showcasing her caregiving skills in an unexpected incident, she wins Ye Hanshan's appreciation. However, a necklace resembling her mother's heirloom sparks a misunderstanding, plunging Gu Xiangnuan into a theft controversy. Nianzhu, the adopted daughter of the Ye family, grows jealous of Gu Xiangnuan and secretly undermines her to obstruct the father and daughter from reuniting. With the truth about to surface, can Gu Xiangnuan find her biological father? Will Ye Hanshan recognize his long-lost daughter?