Ianto moves as soon as the connection is broken, taking Jack in his arms and supporting him, holding him tightly. He murmurs gentle words of comfort, not expecting a reply. His concentration is focused most keenly on ensuring Jack is no longer in pain, or on the verge of death, but he hadn't missed the look on Castiel's face as he'd broken away. Although seemingly ignoring Castiel, Ianto's guard is up.