Billionaire's Game Of Revenge

"For the next ten minutes, I will seduce you and if the word 'Please' escapes your lips. You lose."
"And what will happen if I lose?" I asked hurriedly, not moving my eyes from his atrocious one, breathless, tempted, but also scared.
"You will let me touch you. With. Your. Consent."
A one night mistake. A slap.
Garnet was going to regret slapping the most manipulative and desirable man, Roy Layne. He tried to know the secret behind her tears but it ended up in a game of revenge.
After finding her as his new PA, he gained a chance to teach her a lesson for the slap, to manipulate her in his charm.
To make her his using all possible means.
But, his insensitive brother, Lucien Layne, claims that he knows Garnet's dark past and had selected her as his prey.
When both Brothers have set their eyes on the same woman, who is going to win?