Aberforth/Minerva. Mentions of Minerva/Albus and Albus/Gellert. Aberforth knows he's not better than his brother at much, but in some areas he still holds the upper hand.

Predictably, Neville is in a greenhouse. This isn't just any old glass box, though; it's his favourite ... Neville's in his own private world, and he can't tell he's trapped because the walls are covered in vines.