Yang Guo's life was simple and ordinary, until she forgot her boyfriend Tang Yuchen's itinerary because she focused on programming, which led to a series of events that caused heated discussions on the Internet. Faced with the pressure of public opinion, Tang Yuchen issued a statement to try to calm the turmoil. That night, Yang Guo unexpectedly received Tang Yuchen's concern, and the relationship between the two took a new turn.