When petty criminal Luke Jackson is sentenced to two years in a Florida prison farm, he doesn't play by the rules of either the sadistic warden or the yard's resident heavy, Dragline, who ends up admiring the new guy's unbreakable will. Luke's bravado, even in the face of repeated stints in the prison's dreaded solitary confinement cell, "the box," make him a rebel hero to his fellow convicts and a thorn in the side of the prison officers.
A history professor and his wife entertain a young couple who are new to the university's faculty. As the drinks flow, secrets come to light, and the middle-aged couple unload onto their guests the full force of the bitterness, dysfunction, and animosity that defines their marriage.
After a flight back home, Sam Hendrix returns with a doll he innocently acquired along the way. As it turns out, the doll is actually stuffed with heroin, and a group of criminals led by the ruthless Roat has followed Hendrix back to his place to retrieve it. When Hendrix leaves for business, the crooks make their move -- and find his blind wife, Susy, alone in the apartment. Soon, a life-threatening game begins between Susy and the thugs.
