Seven-year-old maid Xiao Tao was tricked into being sold to a nanny because her parents favored boys over girls. She was tortured in the nanny shop. Fortunately, the older maid Sanya took care of her and she realized the cruel reality of her family's abandonment. Later, after being resold and disguised as a serious illness, he was sent to Qingyunduan to serve the old aunt who was abandoned by the master's family. The two became dependent on each other in a desperate situation.