When a documentary maker covers a story on a 'proper fighting gym', little does he know how events will unfold as his attention is drawn to a rival gym with a unique fighting style, owned by a self-professed karate expert.
Overview：When a documentary maker covers a story on a 'proper fighting gym', little does he know how events will unfold as his attention is drawn to a rival gym with a unique fighting style, owned by a self-professed karate expert.
