Down-on-his-luck bumbling small criminal Jerry Welbach is assigned for his last case for Jerry before leaving the crime life as his girlfriend Samantha's wish: travel to Mexico to find a invaluable and perhaps cursed antique gun called "The Mexican" for his mafia boss. As the fateful transportation progresses, Jerry begins to believe how real the curse is when Samantha is kidnapped by a hit man to ensure the pistol's safe return.