Killer K – A teen in Korea that has trouble staying out of fights gets wrapped up in a crime syndicate and give purpose for her fighting skill.
Another Korean film work mentioning, Youtube.com has a playlist of the entire film. The main character goes through learning out to follow through with love with a girl and stand up to school bullies.
A seemingly autistic Tai girl is the daughter of a Yakuza boss and her mother is an ex-crime gang member. The main character busts out amazing Muy Tai acrobatics after being inspired by martial artists like Ong Bak and Bruce Lee.