when you were in your senior year of high school, first year Han Jisung showed up at your school he fell madly in love with you and always followed you around, always calling you nuna but many years have passed, you have long since forgotten about that guy, you had been successfully working after university for two years, when you heard that you would have a newcomer and then, one day, while you were walking along the office corridor, you heard a painfully familiar voice “Nuna?!”