Remember. People said a true love is a bittersweet feeling that tinggling in your stomach. A feeling that you wanted to protect, to defend and to create memories to live up the connection. However, love is not perfect. Park Jeongwoo tied up Eun Jiwoo with a marriage knot to feel the sweetness of love. Not until the extra sugar drinks turned into a bland drinks, Jiwoo decided to cut off the beautiful knot and parted on their own way as they believe they were not made for each other. Four years living with their new love, an accident led them to another chapter. The doctor mistook Jiwoo as Jeongwoo's wife and call her right away. Losing his memories, Jeongwoo thought the girl was still his wife and treat her like one. Having another man in her heart, Jiwoo contemplating if she really moves on from a man named Park Jeongwoo. " Remember me, Park Jeongwoo. Remember the feelings you had on me four years ago. Is it really love? " " If I didn't get my memories back, I believe that this is the same feeling I had four years ago, Eun Jiwoo "