PLOT: Yu Danbi was a cheerful and happy girl.  She never got angry and she never held grudges.  Most of all, she was a strong girl.  She had friends, but friends who never realized the real Danbi deep down inside.  The Danbi who was so sensitive.  The Danbi who wanted to hide in a shell and never come out to the real world.  The Danbi who wished she had something to offer this world.  This was the D