Step into the shadows with Karen Usami, the mysterious Swallowtail Woman. Delve into her sultry world of danger and seduction as she hunts a ruthless kingpin. In this enticing tale of power and redemption, desire mingles with dark secrets, promising an unforgettable journey. Watch as Karen's fierce passion burns to liberate the innocent, exposing the underworld’s deepest sins in 120 thrilling minutes.