Marcus: Desires and Guns

Marcus, the son of a Don who was at the verge of dying (tumor of the brain), was a Nerd who didn't want anything to do with the family business.  But when the Don invited all his sons to read his will, for the progress of the family business, something unusual happened; The eldest son of the family, Howard, who was building a harem in his father's castle, brought home another bride.  But Marcus has an eye for her.  Marcus' desires to have her paved the way for many other discoveries which included the notion that; To desire her means to embrace guns, and what he dislikes, the family business...