"If one day I become someone in your life, I will definitely make you happy!" Ouyang Mengnai once said. By a strange combination of circumstances, she accidentally traveled through time, and became a player in the Internet King's scheme; she met her former imaginary lover, the boy named Seiichi Yukimura, and that group of passionate teenagers. When her dream becomes a reality and happiness is within reach, she discovers that time travel is just a "conspiracy"! At that time, was love still not love, and was friendship still real? Waiting for your judgment!