The Doctor let go of Jack's hand, once more amazed by the man. This was already more disassociation from everything he felt for the Master than he'd have thought possible. He turned around to face Koschei again, walking up to the console. He made sure they were still on course before addressing, well, the singing fish in the room. "The priority has to be bringing your mind back completely, Koschei. If we waste any time with that, your actually current you is never going to let me hear the end of it." But his enthusiasm was so hard to resist. "But... If we have some time on our hands, maybe we can stop by there. Alright?"