OngHwang Minhyun and OngHwang Seongwu is a famous twin and a members of school representative dance group called Wanna One. And you are in the same class with them.     

You : My friends are crazy. They forced me to go to a blind date but I don't even need one. I don't need a boyfriend. Seongwu : I don't need a girlfriend. But, they forced me and her to go to the blind date. They are crazy.  ... But, everything changed after the blind date.  (Okay. I know. I'm at the intro. Lmao) 

You didn't tell your friends that you are dating. And, that one facts that they didn't know is, you are dating with one of your bestfriend and their own bestfriend, Ong Seongwu. But, because of an incident that make him jealous, Seongwu end up telling everyone that both of you are dating.

You and Ong Seongwu have been dating for almost a year. But, everyday still a surprise for you. He always show a different and unexpected side of him. It make you love him more. He’s staying with his best friend that he knows from an art school and in weekend, he will stay at your house. One day, you got a call from his closest dongsaeng, Daniel. He told you that Ong Seongwu is sick. So, you decide to visit your sick boyfriend.  

Ong Seongwu is coming to Melbourne, my favorite city. Finally we see each other again after holding the longing for over a year. Under the street light, we were drown to each other's eyes.