You are the class belle and one day, 12 boys came to your class. And after a year or two, you and D.O dated and married after you graduated. (a lot of contents are missed out, read to find out full content) ; )

You went to a concert with your best friend after your mother approved. Your best friend's and your love life started and it has a happy ending thanks to you as you had to make a decision that will affect 3 people in the first place.