Little Braver

Nai was a middle schooler, spending her life in silence with two elderly people who took care of her, Nai seemed like a ordinary girl, with ordinary looks, at school, she gets bullied. Why?, because she's mute.
She became mute at a very young age, and hasn't peeped a word to anyone, yet she wished to say things to people. But never did, and never got the courage to write it out.
Nai is adventurous, and too curious for her own good. So, what'll happen if she accidentally takes a trip through a hole full of wonders, and ends up in another land?.
Will she become a little braver?.