It tells the story of a girl named Bu Hanlu (played by Wu Qianying) who has always believed that she saved the world and firmly believed that her sister was abducted by aliens. In order to save her sister, she has been alone and endured misunderstandings from people around her. It was not until the appearance of the school bully Lin Qianyu (played by Liu Jiayi) and a group of friends that her life is no longer lonely. She finally finds her own male protagonist and writes a new chapter of youth.