Sun-Jae has been your boyfriend for 3 years, you both had the perfect relationship.

But as you graduate as a senior high schoolers Sun-Jae needed to leave, his father wanted him to study abroad and achieve his dreams there. He didn't argue with his father and left you. The thing is he didn't even said goodbye, he just left. Leaving you with a bunch of questions.

But one day, he came back.

You were buying some ice cream when suddenly someone tapped your shoulder and as you look back it was..... Sun-Jae.