Psycho, an infamous assassin, is known for their skills and ability to kill without the slightest bit of remorse. But what isn't known, is that The Psycho is a woman. To bring an end to a longstanding feud with the Russian Mafia, Adriano Moretti hires Psycho, unaware of her true identity. Their plans are soon disrupted by their own conducting emotions and the ghosts of Psycho's past who have come back to haunt her.