"Big Weird Family of Assassins" is a gripping manga set within the clandestine world of M.A.S.K. (Makers of Assassins, Saviors, and Killers), a government-operated organization dedicated to training and deploying elite assassins. Within the shadowy confines of M.A.S.K., where loyalty is paramount and danger lurks at every turn, a group of extraordinary individuals navigates the treacherous waters of espionage, rivalry, and the search for familial bonds.