Investment banking executive Xu Mengyao is busy with work and neglects accompanying her family, purchasing the household bionic robot Xiao Qi. Xiao Qi manages household chores to perfection, yet slowly replaces her position in the family. Xu Mengyao notices numerous abnormalities, and the investigation uncovers the truth that Xiao Qi is not AI, but a digital puppet remotely controlled by mountain woman A Fang. Mengyao returns the robot, personally plunges into family life, while formally hiring A Fang, allowing her to be reunited with her daughter. The two mothers break free from the predicament, embracing real life full of fireworks-like everyday warmth.