To promote singer Fujisaki Hana, her manager Take tricks a yakuza gang into supplying stimulant drugs. When his scheme is uncovered, Take is brutally murdered by gangster Kusumi. In his final message, Hana discovers the location of the drugs and vows revenge on Kusumi. While on the run, she unexpectedly reunites with childhood friend Makoto, who had previously abandoned their band and is now struggling with debt after a failed business venture. Makoto hides Hana in a cramped hideout, while Kusumi and his gang search for her. As danger approaches, Hana and Makoto rekindle their lost love.