There are many good children in this world. They have become good people according to the expectations of their parents, schools and society, but they have also become people without characteristics. This fact makes many people unable to be tempted, so they are lonely.
There are many innocent children in this world. They are free. They never think about what they should or should not do. They listen to their own hearts. Their disobedience attracts many people and scares away many people, so they are lonely.
Such two children met by chance. Can they learn to love from each other, and can they bring happiness to each other?
It's a serious drama, leaning towards lightheartedness. Even though the besties have a deep love for each other, they are still BGs.