Ken (Takahiro Kuroishi), a liquor store worker, spends his days fighting alongside his senior Seijiro (Kyosuke Yabe), taking on anyone regardless of numbers. One day, while out on delivery, Ken causes chaos by crashing into an underground fight club and ends up in a brutal battle with Masa (Hirotaka Kikuchi) of Yokohama’s powerful crime group “Grips.” Soon after, Seijiro is abducted by Grips, who seek another direct showdown with Ken. At last, an all-out mixed-style ultimate battle between men begins. The fiery cult classic returns, reimagined!

A few weeks after their last deadly fight, Ken and Seijiro are still living for brawls. But when Ken’s junior Shun (Kinomoto Minehiro) gets entangled in Grips’ drug trade, tensions escalate. Around the same time, Ken receives a challenge letter from Grips leader Masa, demanding a final showdown at the underground fight club. At last, the ultimate clash—Ken vs. Masa—begins.