Seohyun and Yonghwa are the best of friends.  They've been best friends since they were babies.  Both parents are really good friends with each other.  Now that they are in high school, everything is about to change.  Its Yonghwa's senior year.  Seohyun who is still trying to adjust to the new change, gets help from a fellow student Kyuhyun.  Drama, new friends and new lives.  What will happen to these two best friends? Will secrets unfold between them, or will their love of friendship grow