When a freed American slave journeys to Regency England to fight for the bare-knuckle boxing championship of the world, he faces not only his opponent in the ring, but an entire nation.
Arrogant karate master named T, Sawamura enters the kickboxing ring to prove his superiority, only to be beaten into a coma by a practitioner of the new art. After recovering, his trainer Endo convinced Sawamu to study kickboxing.
A pair of aging boxing rivals are coaxed out of retirement to fight one final bout, thirty years after their last match.
A bankrupt entrepreneur attempts to recoup some of her losses by getting a washed-out boxer she picked up as a tax loss back into the ring - an idea her protégé isn't fond of.
A love-struck weakling must pretend to be boxer in order to gain respect from the family of the girl he loves.
The boxing champ's promoter thinks change is needed. He finds the one man who's beaten his champ, a white man now in a rock band. Like Rocky, he trains heavily whereas the champ slacks.