Zhou Tao has suffered from congenital heart disease since childhood. He has a negative attitude towards the future and has always doubted whether there is really someone in this world who is more important than his own life. Is she right beside me? Zhou Tao is young and hangs out in his cousin Zhou Wen's clothing store all day long. Until one day, Zhou Tao accidentally activates the robot D that traveled from the future. Zhou Tao tried every way to get rid of this "high-end product" but couldn't get rid of it. He had no choice but to lead D to integrate into this world. Gradually, Zhou Tao changed his negative attitude of wanting to "destroy the world", and the people around him were affected in different ways because of the existence of D...