Some people always thought that Yi Shi and Yi Xuan were a pair of extremely lucky siblings, until one day after school, Yi Shi received a call. The person on the other end of the phone said that your brother committed suicide.
The story and truth of four years ago were revealed bit by bit.
Yi Shi never thought she would regret anything, but this time she did.
The title name relates to the narrator
Concept: growth, youth, humanity