Tokyo Fist - 1995 - 7/10
AKA - Tokyo Fuisuto // 東京フィスト
Salaryman invites boyhood friend, now a boxer, home for dinner.
The more virile friend quickly charms, seduces, and swipes the wife.
The business man, showing some steel, hits the boxing gym, starts running, builds his stamina and endurance.
Sparring matches turn ugly, while the wife discovers her own steel fetish.
Glorious, blood spurting fights throughout.
Same crew that did Tetsuo films.