"I doubt that." Mycroft, knowing of the incident at the pool knows that someone like that, someone with the obsession level rivaled only by his brother, will not forget anything.

It was, as few things are in Mycroft's life, genuinely worrying, as is the desire for the other man's attention.

"Will you be seeking John's help on the case? He appeared to be interested at Christmas." As always, Mycroft is willing to divert that attention seeking to someone a bit healthier. Perhaps not healthier for John, but definitely for his brother.

Mycroft will have to buy the good doctor and Sarah another pair of tickets. He has the budget for it.