Back stories:"I worry about you," Emilio admitted with a raised eyebrow and said, completely unashamed, "but I worry about myself more. That's just the way it is."His green eyes glittered in the darkness and for a moment Zach was caught by the expression; by the intensity in his partner's face. The determination and the lust. For him. It sent a thrill down his spine and that fact disturbed him, frightened him, made him want to fight, even if it wasn't the first time he'd felt that thrill since the mission had started.