Nan Jiamu, who has a withdrawn personality and a sharp tongue, lived alone on the edge of Ronghai City until one day he was asked by his only friend A Zhan to spend a month with the company's latest robot. Nan Jiamu, who initially resisted his disgust, gradually developed a liking for Nemo as he got along with the gentle and considerate robot day by day. However, he knew that Nemo was just a robot in the end. What should he do?