He folds the paper, shapes it into a ring, and then puts it on your sweet finger.

"Here it is, just for now. When I grow up, I'll replace it with a real ring at once to propose to you, I promise."

That's the promise he made when you were in the same kindergarten before you guys graduated from kindergarten and went your separate ways.

Until now, you met again in high school.He entered the same school, and the same class as you, he was a new student.