Ballad of a Billionaire's Heart

"THIS IS NOT YOUR ORDINARY DEADLY LOVE STORY"
He's handsome...He's smart...He's the perfect sample for the word PERFECT.
But he's a heartless Mafia Boss-a Killer.
Well, he doesn't care, 'coz after all..
He's still a Billionaire.

What if he fell in love?
What if his not really a heartless human being?
What if he suddenly found the beating of his heart?
What would be the BALLAD OF A BILLIONAIRE'S HEART?
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ON-GOING & FAST UPDATE ^^