Six years ago, Xia Zhiqing was driven out by her biological father's family and has been raising her son Xia Xiaobao, who suffers from a rare blood disease, all on her own. Six years later, Old Master Meng runs into Xiaobao at a café; a paternity test reveals the boy is of his own bloodline, and all three of his sons vie to claim him. Meanwhile, Xia Zhiqing, framed and left jobless by her stepsister, happens to apply and is hired as the nutritionist for the Meng family's young master.