The Black Pen's Secret Thoughts

One day, a black pen arrives in a pencil case. He meets Miss Eraser, who's beautiful and generous; Sir Fountain Pen, who's aloof and handsome; and the somewhat haughty Pencil Brothers.

Does that mean I'm no use?

That night, their young owner Dongdong accidentally leaves the pencil case at school. The stationery inside starts chatting with one another.

Theme: Helping children discover their own worth