Important

Mina risked her life to protect Chaeyoung.
Chaeyoung waited for Mina's memories to come back.

They both waited and suffered. And 5 years later, Mina's memories regained. But Chaeyoung met an accident on her way to met her beloved. Will this event take another 5 years of them being apart?

How can they endure and win against their cruel fate?