Being friends with someone is a great thing. Right? Or is it? You, who developed feelings for the older boy who happens to be your friend ever since you were young, heck, even before you were born. Jin stood by you, awaiting patiently the day you will open your eyes and speak his name. Adore wouldn't justify how much he love and cherish you, treating you as if you were his actual younger sister. It wouldn't be so bad, if it isn't "Just a brotherly love". Now, let's see how you overcome the hurdles of being Just a little sister to being his lover Will you?