Rui Rui met Hang Siyi, who was one year older than her, when she was 13 years old. When Rui Rui thought her ordinary junior high school life was about to begin, a group meeting tied her and Hang Siyi's fate together. While all the friends were envious of this four-hearted friendship that lasted for eight years, this once indestructible relationship came to an end one day eight years later...
Concept: Lies are a time bomb in any relationship