When We Were Young (2017)

When We Were Young 2017 / 青春最好时 2017 / 青春最好時

When We Were Young revolves around twins. One is adopted and raised by a wealthy mom whereas the other is adopted by a single father. One twist of fate leads to them switching identities while one suffers from amnesia and the other is using her sister's identity to solve the mysteries around the cause of her sister's disappearance and amnesia.