[Spock huffs out his own laugh and clinks his mug against Arsene's before taking another swallow.

He gives a little rumble of pleasure before murmuring...]

Sa-Kai....brother. Indeed, that is what we are. [Spock even nods in emphasis... but sloshes a bit of his chocolate. He looks at it for a moment then takes another drink.]

I am honoured that you think of me as such... I feel the same way. I am also flattered that you find me interesting. [Spock blinks at Lupin] I find you Fascinating.