This. Is. Brilliant. OMG, Sherlock's delight over the fact that they have mice (who am I kidding, this is the man who waxed lyrical over Clyde and his bees, of course he is going to love them!) and Joan's resignation to what her life has become (and apparant belief that all problems can be fixed with coffee, given that it is early enough in the day!), and Basil and Dawson and--♥