My Baby Has Three Dads?!

Six years ago, she was expelled from her biological father's family and raised her son with a rare blood disease alone. Six years later, the old man of the Meng family ran into his grandson in a coffee shop. After identification, it was found that he was of his own blood, and the old man's three sons all competed to claim his son. At this time, she was framed by her stepsister and lost her job, and happened to apply to be the nutritionist of the young master of the Meng family.