Who Kissed Me? / Kiss Scene in Yeonnamdong S01 E04 Was it you, the person who kissed me the other day?

The concept of "Kiss Scene in Yeonnam-dong" is 'who kissed her that night?' and it's about a young woman who has been single all her life looking for the most handsome kisser. She has been single all her life, but she's not all that innocent in this honest romantic story of young people.