"Why....why did you lie and leave me? You promise to stay by my side, but you're the one who broke our promise from each other." The pain of losing your beloved, is still unforgettable. The old happy, and cheerful, turns into a cold-blooded monster. Little did know that the other one who left, was brought into an car accident. And end up having amnesia. Will he/she remember the past? The unforgettable past. What will happen next? Will they meet again as strangers, or they will treat themselves as a enemy?
9 parts