The season 5 episode did them so dirty
Both Utonium and Keane are really cute together both being quirky smart comforting parental types and we know that the Professor deep inside wants a partner but the episode did nothing with it
Instead just having them improve their look, chatting on the phone and forgetting everything around them and then break up over a cat because status quo
You know that the girls care and well being would both be their first priority, an episode were both actually are in-character could have been an interesting premise even if they did break up at the end because status quo