Kang Minhyuk (26) and Park Tae-Yong know each other for 10 years. They're close friends and are now law partners for 3 years.  But one day, Minhyuk will meet a young and beautiful teenager who will be Tae-Yong's daughter Hye-Mi, 19 years old, who will become his everything. 

Jung Yonghwa, the famous singer of Cnblue, would never expect the meeting he made on a dark night of October. A young and beautiful woman who doesn’t remember who she is. A beautiful love story will born between those two lonely and fragile persons...But only until. Will a new love be stronger than memories?