A young girl fell to death at home, and all information including her mobile phone and diary were deliberately destroyed. Behind the seemingly simple suicide, five years later, many doubts were discovered;
The younger sister accidentally moved into the same dormitory where her older sister used to live, and made friends with her older sister. Through investigations and interviews, she gradually got closer to the truth about her sister's suicide, and also started her own growth path, growing from an ignorant little girl to a heroine...
Purpose: Beware of love brain, please always keep your first priority
