Their Assassin Submissive

Sage Carter, an assasin by profession, is on his extended break after his whole family is killed in a mass murder by the serial killer who escapes the prison.

But the serial killer doesn't stop. The Country's most influential trio, Dexter Blackwood, Alexander Hawthorne and Lucifer Callahan's lives are threatened as they are taken hostage in their own house.

There is a shoot at site order for the serial killer and who's better than the country's top assassin for this job?