She is a child of a scientific family, and her 18 years of life have been dull with her. Until her 18th birthday, her father gave her a robot that highly imitated humans. Her father called him "No. 798606". From then on, her life was not ordinary.
He was just a robot, and he saw her as soon as he opened his eyes. From then on, he recognized her as his master, protected her, obeyed her, and fell in love with her unknowingly, which made him confused, and her robot career changed.