youre a mafia leader who has been suffered through many pains, at that time you took care of a son of your prev boss, but just in the past.

now youre living on your own, nearly forgot about that little boy.

one night, your territory got attacked by a man and many of your subordinates dead.

"dad.. i missed you.."

that 'man' turn out to be the little boy that you looked after. he approach you with his bloody hands and kiss you on the lips.