In Tokyo, a minister's murder sparks a chaotic hunt for a crucial flash drive containing evidence of corruption. The CIA, yakuza, and police scramble to find the device, while the dead official's daughters are caught in the crossfire. Ex-special forces operative John Rain, possibly working with North Korea, navigates the danger zone to protect one of the daughters and uncover the truth.

Rain Fall
A retired hitman must safeguard a youngster whose guardian he was initially intended to eliminate, amidst a high-stakes game of survival as he evades the relentless pursuit of CIA agents.