A pair of twin sisters who have been separated for many years. The elder sister is named Chen Xiaoru and the younger sister is named Chen Xiaoru.
It was a mistake to separate on that day eighteen years ago, and it was a mistake to meet again on the same day a year ago.
"That unforgettable day will become an eternal barrier between us!"
Xiaoru looked at the sea quietly, everything seemed to be really over. However, I believe he will always come back.
At that time, I will no longer be Xiaoru's "replacement".