Revenge is the game in this deadly and eternal tale of two gangsters who have exacted merciless deaths on one another again and again through hundreds of years. Enter the year 2002, incarnated as Grey and the Mongoose, two of the most dangerous assassins in the underworld, the souls find themselves pitted against each other in the bloody climate of a gang war. Propelled into a complex game of cat and mouse, the two are once again in a desperate fight for survival. With every second more deadly than the last, they must battle it out and finally settle the score.