Arnia : A young girl whose dream is to be a violinist , has to choose between two boys.

·Ekko: A boy lives with her. He is a bad guy ; it's bad, liar and rude. But he loves and idolizes Arnia .

·Kuro: The other guy is friendly , a little geek and a genius . It's awkward but goodness it has no limits.
This guy has a beautiful sister. Which is platonic love with his older brother. She hates to death Arnia.