Nursing student Liu Wenying accidentally disguises herself as a single mother whose husband just died. In order to support her daughter, she joins the government as a wet nurse. With her professional nursing knowledge, she took good care of the young master and even helped the old lady recover from a stroke. Later, she stayed in the house as an errand and gradually grew from a nanny to a capable maid. She sticks to her heart, earns a living in a down-to-earth manner, and devotes herself to saving money to leave the house and provide a stable world for her daughter.
