Fathoms Deep

Tony Stark, renowned genius, playboy, philanthropist, is caught in the clutches of an enemy he thought to be destroyed. He was given an all-too familiar ultimatum: make weapons, or else. Or else what? The answer was simple: they would torture and kill his cellmate. But why should he care about the psychopathic God of Mischief? Post-Avengers, FrostIron. M for mature sexual content.