Hyeon-oh became a yakuza and continued to lead a meaningless life. During a low moment in his life he decides he no longer wants to live, however he is brought back to life by the helping hands of Seohyun.
The memory of a single day with Seohyun would be the reason for Hyeonoh to keep living his life, and Seohyun believed that he would live a life that was the exact opposite of his own. However, six years later, Hyeonoh reunites with Seohyun, who has become a host, at a local host bar.
"How's that, Hyung, I've grown a lot, haven't I?