Possessive: A BDSM Russian Mafia Romance

I don't use his safeword.
One night of explosive pleasure, that's all I can risk. I've seen the toll a bad boy can take on a woman, so even though submitting to him is addictive, I flee. There was no way I could know about the deadly power he wields outside the bedroom.
He let me believe I escaped.
Until he kidnaps me.
The mafia family he belongs to would put my parent's criminal empire to shame. Lurking behind his captivating smile is the seething snarl of an assassin. He says he knows what's ...