You've been told that kind people are those with one-sided love. You weren't exactly the kind type of person but when it comes to having a one-sided love, you count yourself in.

Things weren't going smoothly for your senior year in high school. After your parents decided to legally separate, the recent entries in your mini diary were all about your problems dealing with your parents separated while the past entries were just simply about the common problems and rants you had as you reached high school. That diary became a friend you never had and the special thing about it? It was addressed to the person you silently loved from afar for 3 years.

Now, what happens when one day you lost it and the person who happened to find it was the person you're having a one-sided love with... Kim Joon Myun