Li Xiaowei is an ordinary high school student, at least in everyone's eyes, he looks fat and doesn't like talking, he is dispensable in school. His aunt Tang Yun is a psychiatrist. The family hopes that Li Xiaowei can learn a craft, so in his spare time, Li Xiaowei goes to his aunt's psychological clinic to do odd jobs under the pressure of his mother Li Mengjie, and does some dispensable jobs. However, only Li Xiaowei knows that the truth is not like this. In fact, Li Xiaowei is a rare hacker genius. He can easily invade almost any electronic device., quickly programmed various practical software, but Li Xiaowei is very low-key and has no great ambitions, so few people know his talent, but Li Xiaowei's childhood sweetheart Qin Weiwei is an exception. In the game of playing house since he was a child, the two began to get close to each other, but Li Xiaowei was inferior in his heart. He thought that he was not worthy of Qin Weiwei at all, but Qin Weiwei still kept providing care for Li Xiaowei. Even Li Xiaowei taught himself computer technology to be worthy of Qin Weiwei one day. It can be said that Qin Weiwei is his only brilliance...