After 10 year go abroad, you came back to korea. You've missed your childhood friends, including leon.

One day, you were on the park, and you were drinking a cola. Then you see a familiar figure from the distance. And it turns out to be leon and hari koo. You want to approached them, but then you hear

"I'll always gonna protect you, hari." when you hear that, you feel a strange feelings. It hurts to hear and see but you dont know why