This is a future world where humans and robots coexist. When the human girl Xiang Qi was in poverty, she was targeted by the national security officer Gong Shu because of the leakage of state secrets. ZERO, the current CEO of the All Robot Company, rescued her and invited her to participate in the unknown human emotion research project, as a special human research sample to participate in the evolution of the new generation of robots. Xiang Qi encountered many communication problems while working in a robot company. With the help of ZERO and Gong Shu, she gradually upgraded her workplace to fight monsters and solve various strange incidents. She also developed emotional entanglements with ZERO and Gong Shu. At the same time, the cause of her father's death and ZERO's true identity were gradually exposed. . .